City break in St. Lucia
Four or five days of maps, metro rides and restaurant hunting. Hotel and cafe Wi-Fi fill the gaps, so 3 GB is usually enough.
Wanderly eSIM · 3 GB5 days€10.71Best eSIM for St. Lucia in 2026
We compared 612 plans from 19 providers on price, data and how long they last. Here's what to buy for a trip to St. Lucia.
In short
- From €4.99: PRIeSIM's 1 GB for 7 days is the cheapest plan we list.
- €2.19 per GB is the best value, with Nomad's 20 GB for 30 days.
- Data only: no plan here includes a phone number. Use WhatsApp or similar apps for calls.
- Install before you fly. Set the eSIM up at home on Wi-Fi and switch it on when you land.
Prices checked 6 hours ago
- Cheapest 5 GB plan
- €16.07
- Typical price per GB
- €4.39
- Mobile networks
- 3
- Providers compared
- 19
Our picks for St. Lucia
Ranked from today's prices. They change when providers change theirs.
Most data for your money(Best value)
20 GB for 30 days
Enough for maps and messages every day.
- FLOW
- 4G
- Hotspot
€43.80€2.19 / GB · best rate
Provider: NomadOur rating: 3.9 out of 5
View deal: Nomad Saint Lucia 20 GB 30 daysJust getting connected(Cheapest)
1 GB for 7 days
Light use: maps and messages only.
€5.35Lowest total price
Provider: Wanderly eSIMOur rating: 4.1 out of 5
View deal: Wanderly eSIM Saint Lucia 1GB 7DaysHeavy use, unlimited data(Unlimited)
1 GB a day for 1 day
Slows down after 1 GB a day.
€6.50€6.50 a day
Provider: mysim24Our rating: 3.6 out of 5
View deal: mysim24 St. Lucia · Unlimited · 1 day
What eSIM data costs in St. Lucia
Data gets cheaper as plans get bigger: a typical 1 GB plan in St. Lucia costs €6.20 per GB, a 50 GB plan €3.31. If you're unsure, size up rather than top up later.
Which eSIM for which trip
Three common ways people travel in St. Lucia, and the plan that suits each.
A week at the beach
Hotel Wi-Fi covers most of the day. You need data for the beach, day trips and transfers: 5 GB covers a week for most people.
Nomad · 5 GB30 days€16.98Two weeks on the road
Navigation, bookings on the go and photos sent home every day. Go for 10 GB or more, and check the plan lasts the whole trip.
Nomad · 10 GB30 days€30.39Compare all plans
100 plans, prices in euros.
| Provider | Our rating | Data | Days | Network | Hotspot | Per GB | Price | Deal |
|---|---|---|---|---|---|---|---|---|
| NomadSaint Lucia 20 GB 30 daysOur rating: 3.9 out of 5 · 20 GB · 30 days · FLOW | Our rating: 3.9 out of 5 | 20 GB | 30 | FLOW | Yes | €2.19 / GB | €43.80 | View deal: Nomad Saint Lucia 20 GB 30 days |
| YesimGlobal Plus Package 40 GB 365 daysMulti-countryOur rating: 3.6 out of 5 · 40 GB · 365 days · Cable&Wireless | Our rating: 3.6 out of 5 | 40 GB | 365 | Cable&Wireless | Yes | €2.73 / GB | €109.00 | View deal: Yesim Global Plus Package 40 GB 365 days |
| Wanderly eSIMSaint Lucia 50GB 3DaysOur rating: 4.1 out of 5 · 50 GB · 3 days | Our rating: 4.1 out of 5 | 50 GB | 3 | Not stated | Not stated | €3.07 / GB | €153.66 | View deal: Wanderly eSIM Saint Lucia 50GB 3Days |
| YesimGlobal Plus Package 20 GB 180 daysMulti-countryOur rating: 3.6 out of 5 · 20 GB · 180 days · Cable&Wireless | Our rating: 3.6 out of 5 | 20 GB | 180 | Cable&Wireless | Yes | €2.95 / GB | €59.00 | View deal: Yesim Global Plus Package 20 GB 180 days |
| NomadSaint Lucia 10 GB 30 daysOur rating: 3.9 out of 5 · 10 GB · 30 days · FLOW | Our rating: 3.9 out of 5 | 10 GB | 30 | FLOW | Yes | €3.04 / GB | €30.39 | View deal: Nomad Saint Lucia 10 GB 30 days |
| Wanderly eSIMSaint Lucia 30GB 3DaysOur rating: 4.1 out of 5 · 30 GB · 3 days | Our rating: 4.1 out of 5 | 30 GB | 3 | Not stated | Not stated | €3.10 / GB | €92.91 | View deal: Wanderly eSIM Saint Lucia 30GB 3Days |
| Wanderly eSIMSaint Lucia 10GB 3DaysOur rating: 4.1 out of 5 · 10 GB · 3 days | Our rating: 4.1 out of 5 | 10 GB | 3 | Not stated | Not stated | €3.13 / GB | €31.26 | View deal: Wanderly eSIM Saint Lucia 10GB 3Days |
| Wanderly eSIMSaint Lucia 20GB 3DaysOur rating: 4.1 out of 5 · 20 GB · 3 days | Our rating: 4.1 out of 5 | 20 GB | 3 | Not stated | Not stated | €3.13 / GB | €62.53 | View deal: Wanderly eSIM Saint Lucia 20GB 3Days |
| Lempart FlexSt. Lucia · IP UK/EU · no top-upNew · online since Sept 2026. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 3.2 out of 5 · 30 GB · 30 days | Our rating: 3.2 out of 5 | 30 GB | 30 | Not stated | Yes | €2.96 / GB | €88.92 | View deal: Lempart Flex St. Lucia · IP UK/EU · no top-up |
| Wanderly eSIMSaint Lucia 5GB 3DaysOur rating: 4.1 out of 5 · 5 GB · 3 days | Our rating: 4.1 out of 5 | 5 GB | 3 | Not stated | Not stated | €3.21 / GB | €16.07 | View deal: Wanderly eSIM Saint Lucia 5GB 3Days |
| Lempart FlexSt. Lucia · IP UK/EU · no top-upNew · online since Sept 2026. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 3.2 out of 5 · 20 GB · 30 days | Our rating: 3.2 out of 5 | 20 GB | 30 | Not stated | Yes | €2.99 / GB | €59.85 | View deal: Lempart Flex St. Lucia · IP UK/EU · no top-up |
| Lempart FlexSt. Lucia · IP UK/EU · no top-upNew · online since Sept 2026. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 3.2 out of 5 · 15 GB · 30 days | Our rating: 3.2 out of 5 | 15 GB | 30 | Not stated | Yes | €3.07 / GB | €46.00 | View deal: Lempart Flex St. Lucia · IP UK/EU · no top-up |
| Wanderly eSIMSaint Lucia 30GB 5DaysOur rating: 4.1 out of 5 · 30 GB · 5 days | Our rating: 4.1 out of 5 | 30 GB | 5 | Not stated | Not stated | €3.37 / GB | €100.95 | View deal: Wanderly eSIM Saint Lucia 30GB 5Days |
| Wanderly eSIMSaint Lucia 10GB 5DaysOur rating: 4.1 out of 5 · 10 GB · 5 days | Our rating: 4.1 out of 5 | 10 GB | 5 | Not stated | Not stated | €3.39 / GB | €33.94 | View deal: Wanderly eSIM Saint Lucia 10GB 5Days |
| Wanderly eSIMSaint Lucia 20GB 5DaysOur rating: 4.1 out of 5 · 20 GB · 5 days | Our rating: 4.1 out of 5 | 20 GB | 5 | Not stated | Not stated | €3.39 / GB | €67.89 | View deal: Wanderly eSIM Saint Lucia 20GB 5Days |
| mysim24St. Lucia · 50 GB · 30 daysOur rating: 3.6 out of 5 · 50 GB · 30 days | Our rating: 3.6 out of 5 | 50 GB | 30 | Not stated | Not stated | €3.31 / GB | €165.50 | View deal: mysim24 St. Lucia · 50 GB · 30 days |
| NomadSaint Lucia 5 GB 30 daysOur rating: 3.9 out of 5 · 5 GB · 30 days · FLOW | Our rating: 3.9 out of 5 | 5 GB | 30 | FLOW | Yes | €3.40 / GB | €16.98 | View deal: Nomad Saint Lucia 5 GB 30 days |
| Wanderly eSIMSaint Lucia 3GB 5DaysOur rating: 4.1 out of 5 · 3 GB · 5 days | Our rating: 4.1 out of 5 | 3 GB | 5 | Not stated | Not stated | €3.57 / GB | €10.71 | View deal: Wanderly eSIM Saint Lucia 3GB 5Days |
| Wanderly eSIMSaint Lucia 3GB 3DaysOur rating: 4.1 out of 5 · 3 GB · 3 days | Our rating: 4.1 out of 5 | 3 GB | 3 | Not stated | Not stated | €3.57 / GB | €10.71 | View deal: Wanderly eSIM Saint Lucia 3GB 3Days |
| Wanderly eSIMSaint Lucia 5GB 5DaysOur rating: 4.1 out of 5 · 5 GB · 5 days | Our rating: 4.1 out of 5 | 5 GB | 5 | Not stated | Not stated | €3.57 / GB | €17.86 | View deal: Wanderly eSIM Saint Lucia 5GB 5Days |
| Wanderly eSIMSaint Lucia 30GB 7DaysOur rating: 4.1 out of 5 · 30 GB · 7 days | Our rating: 4.1 out of 5 | 30 GB | 7 | Not stated | Not stated | €3.63 / GB | €108.99 | View deal: Wanderly eSIM Saint Lucia 30GB 7Days |
| Wanderly eSIMSaint Lucia 20GB 7DaysOur rating: 4.1 out of 5 · 20 GB · 7 days | Our rating: 4.1 out of 5 | 20 GB | 7 | Not stated | Not stated | €3.66 / GB | €73.25 | View deal: Wanderly eSIM Saint Lucia 20GB 7Days |
| mysim24St. Lucia · 20 GB · 30 daysOur rating: 3.6 out of 5 · 20 GB · 30 days | Our rating: 3.6 out of 5 | 20 GB | 30 | Not stated | Not stated | €3.50 / GB | €69.99 | View deal: mysim24 St. Lucia · 20 GB · 30 days |
| Lempart FlexSt. Lucia · IP UK/EU · no top-upNew · online since Sept 2026. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 3.2 out of 5 · 10 GB · 30 days | Our rating: 3.2 out of 5 | 10 GB | 30 | Not stated | Yes | €3.44 / GB | €34.39 | View deal: Lempart Flex St. Lucia · IP UK/EU · no top-up |
| Wanderly eSIMSaint Lucia 5GB 7DaysOur rating: 4.1 out of 5 · 5 GB · 7 days | Our rating: 4.1 out of 5 | 5 GB | 7 | Not stated | Not stated | €3.75 / GB | €18.75 | View deal: Wanderly eSIM Saint Lucia 5GB 7Days |
| Wanderly eSIMSaint Lucia 10GB 7DaysOur rating: 4.1 out of 5 · 10 GB · 7 days | Our rating: 4.1 out of 5 | 10 GB | 7 | Not stated | Not stated | €3.75 / GB | €37.51 | View deal: Wanderly eSIM Saint Lucia 10GB 7Days |
| YesimSaint Lucia 10 GB 30 daysOur rating: 3.6 out of 5 · 10 GB · 30 days · Cable&Wireless | Our rating: 3.6 out of 5 | 10 GB | 30 | Cable&Wireless | Yes | €3.60 / GB | €36.00 | View deal: Yesim Saint Lucia 10 GB 30 days |
| Wanderly eSIMSaint Lucia 3GB 7DaysOur rating: 4.1 out of 5 · 3 GB · 7 days | Our rating: 4.1 out of 5 | 3 GB | 7 | Not stated | Not stated | €3.87 / GB | €11.61 | View deal: Wanderly eSIM Saint Lucia 3GB 7Days |
| Wanderly eSIMSaint Lucia 20GB 10DaysOur rating: 4.1 out of 5 · 20 GB · 10 days | Our rating: 4.1 out of 5 | 20 GB | 10 | Not stated | Not stated | €3.93 / GB | €78.61 | View deal: Wanderly eSIM Saint Lucia 20GB 10Days |
| Wanderly eSIMSaint Lucia 30GB 10DaysOur rating: 4.1 out of 5 · 30 GB · 10 days | Our rating: 4.1 out of 5 | 30 GB | 10 | Not stated | Not stated | €3.93 / GB | €117.92 | View deal: Wanderly eSIM Saint Lucia 30GB 10Days |
| Wanderly eSIMSaint Lucia 10GB 10DaysOur rating: 4.1 out of 5 · 10 GB · 10 days | Our rating: 4.1 out of 5 | 10 GB | 10 | Not stated | Not stated | €4.02 / GB | €40.19 | View deal: Wanderly eSIM Saint Lucia 10GB 10Days |
| Wanderly eSIMSaint Lucia 30GB 15DaysOur rating: 4.1 out of 5 · 30 GB · 15 days | Our rating: 4.1 out of 5 | 30 GB | 15 | Not stated | Not stated | €4.05 / GB | €121.50 | View deal: Wanderly eSIM Saint Lucia 30GB 15Days |
| Wanderly eSIMSaint Lucia 20GB 15DaysOur rating: 4.1 out of 5 · 20 GB · 15 days | Our rating: 4.1 out of 5 | 20 GB | 15 | Not stated | Not stated | €4.06 / GB | €81.29 | View deal: Wanderly eSIM Saint Lucia 20GB 15Days |
| YesimGlobal Plus Package 10 GB 90 daysMulti-countryOur rating: 3.6 out of 5 · 10 GB · 90 days · Cable&Wireless | Our rating: 3.6 out of 5 | 10 GB | 90 | Cable&Wireless | Yes | €3.90 / GB | €39.00 | View deal: Yesim Global Plus Package 10 GB 90 days |
| Wanderly eSIMSaint Lucia 5GB 15DaysOur rating: 4.1 out of 5 · 5 GB · 15 days | Our rating: 4.1 out of 5 | 5 GB | 15 | Not stated | Not stated | €4.11 / GB | €20.54 | View deal: Wanderly eSIM Saint Lucia 5GB 15Days |
| Wanderly eSIMSaint Lucia 5GB 10DaysOur rating: 4.1 out of 5 · 5 GB · 10 days | Our rating: 4.1 out of 5 | 5 GB | 10 | Not stated | Not stated | €4.11 / GB | €20.54 | View deal: Wanderly eSIM Saint Lucia 5GB 10Days |
| Wanderly eSIMSaint Lucia 10GB 15DaysOur rating: 4.1 out of 5 · 10 GB · 15 days | Our rating: 4.1 out of 5 | 10 GB | 15 | Not stated | Not stated | €4.11 / GB | €41.09 | View deal: Wanderly eSIM Saint Lucia 10GB 15Days |
| Lempart FlexSt. Lucia · IP UK/EU · no top-upNew · online since Sept 2026. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 3.2 out of 5 · 5 GB · 15 days | Our rating: 3.2 out of 5 | 5 GB | 15 | Not stated | Yes | €3.84 / GB | €19.20 | View deal: Lempart Flex St. Lucia · IP UK/EU · no top-up |
| Wanderly eSIMSaint Lucia 3GB 10DaysOur rating: 4.1 out of 5 · 3 GB · 10 days | Our rating: 4.1 out of 5 | 3 GB | 10 | Not stated | Not stated | €4.17 / GB | €12.50 | View deal: Wanderly eSIM Saint Lucia 3GB 10Days |
| Wanderly eSIMSaint Lucia 20GB 20DaysOur rating: 4.1 out of 5 · 20 GB · 20 days | Our rating: 4.1 out of 5 | 20 GB | 20 | Not stated | Not stated | €4.20 / GB | €83.97 | View deal: Wanderly eSIM Saint Lucia 20GB 20Days |
| Wanderly eSIMSaint Lucia 30GB 20DaysOur rating: 4.1 out of 5 · 30 GB · 20 days | Our rating: 4.1 out of 5 | 30 GB | 20 | Not stated | Not stated | €4.20 / GB | €125.96 | View deal: Wanderly eSIM Saint Lucia 30GB 20Days |
| Lempart FlexSt. LuciaNew · online since Sept 2026. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 3.2 out of 5 · 50 GB · 30 days | Our rating: 3.2 out of 5 | 50 GB | 30 | Not stated | Yes | €3.94 / GB | €196.99 | View deal: Lempart Flex St. Lucia |
| Wanderly eSIMSaint Lucia 5GB 20DaysOur rating: 4.1 out of 5 · 5 GB · 20 days | Our rating: 4.1 out of 5 | 5 GB | 20 | Not stated | Not stated | €4.29 / GB | €21.43 | View deal: Wanderly eSIM Saint Lucia 5GB 20Days |
| Wanderly eSIMSaint Lucia 10GB 20DaysOur rating: 4.1 out of 5 · 10 GB · 20 days | Our rating: 4.1 out of 5 | 10 GB | 20 | Not stated | Not stated | €4.29 / GB | €42.88 | View deal: Wanderly eSIM Saint Lucia 10GB 20Days |
| Wanderly eSIMSaint Lucia 30GB 25DaysOur rating: 4.1 out of 5 · 30 GB · 25 days | Our rating: 4.1 out of 5 | 30 GB | 25 | Not stated | Not stated | €4.32 / GB | €129.54 | View deal: Wanderly eSIM Saint Lucia 30GB 25Days |
| Wanderly eSIMSaint Lucia 20GB 25DaysOur rating: 4.1 out of 5 · 20 GB · 25 days | Our rating: 4.1 out of 5 | 20 GB | 25 | Not stated | Not stated | €4.33 / GB | €86.65 | View deal: Wanderly eSIM Saint Lucia 20GB 25Days |
| mysim24St. Lucia · 10 GB · 30 daysOur rating: 3.6 out of 5 · 10 GB · 30 days | Our rating: 3.6 out of 5 | 10 GB | 30 | Not stated | Not stated | €4.15 / GB | €41.50 | View deal: mysim24 St. Lucia · 10 GB · 30 days |
| Lempart FlexSt. Lucia · IP UK/EU · no top-upNew · online since Sept 2026. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 3.2 out of 5 · 3 GB · 7 days | Our rating: 3.2 out of 5 | 3 GB | 7 | Not stated | Yes | €4.02 / GB | €12.05 | View deal: Lempart Flex St. Lucia · IP UK/EU · no top-up |
| RoamicSt. Lucia 10 GB 30 daysOur rating: 3.9 out of 5 · 10 GB · 30 days | Our rating: 3.9 out of 5 | 10 GB | 30 | Not stated | Yes | €4.30 / GB | €42.99 | View deal: Roamic St. Lucia 10 GB 30 days |
| Wanderly eSIMSaint Lucia 10GB 25DaysOur rating: 4.1 out of 5 · 10 GB · 25 days | Our rating: 4.1 out of 5 | 10 GB | 25 | Not stated | Not stated | €4.38 / GB | €43.77 | View deal: Wanderly eSIM Saint Lucia 10GB 25Days |
| Wanderly eSIMSaint Lucia 3GB 20DaysOur rating: 4.1 out of 5 · 3 GB · 20 days | Our rating: 4.1 out of 5 | 3 GB | 20 | Not stated | Not stated | €4.46 / GB | €13.39 | View deal: Wanderly eSIM Saint Lucia 3GB 20Days |
| Wanderly eSIMSaint Lucia 3GB 25DaysOur rating: 4.1 out of 5 · 3 GB · 25 days | Our rating: 4.1 out of 5 | 3 GB | 25 | Not stated | Not stated | €4.46 / GB | €13.39 | View deal: Wanderly eSIM Saint Lucia 3GB 25Days |
| Wanderly eSIMSaint Lucia 3GB 15DaysOur rating: 4.1 out of 5 · 3 GB · 15 days | Our rating: 4.1 out of 5 | 3 GB | 15 | Not stated | Not stated | €4.46 / GB | €13.39 | View deal: Wanderly eSIM Saint Lucia 3GB 15Days |
| Wanderly eSIMSaint Lucia 5GB 25DaysOur rating: 4.1 out of 5 · 5 GB · 25 days | Our rating: 4.1 out of 5 | 5 GB | 25 | Not stated | Not stated | €4.47 / GB | €22.33 | View deal: Wanderly eSIM Saint Lucia 5GB 25Days |
| RoamicSt. Lucia 20 GB 30 daysOur rating: 3.9 out of 5 · 20 GB · 30 days | Our rating: 3.9 out of 5 | 20 GB | 30 | Not stated | Yes | €4.40 / GB | €87.99 | View deal: Roamic St. Lucia 20 GB 30 days |
| Wanderly eSIMSaint Lucia 30GB 30DaysOur rating: 4.1 out of 5 · 30 GB · 30 days | Our rating: 4.1 out of 5 | 30 GB | 30 | Not stated | Not stated | €4.50 / GB | €134.90 | View deal: Wanderly eSIM Saint Lucia 30GB 30Days |
| Wanderly eSIMSaint Lucia 20GB 30DaysOur rating: 4.1 out of 5 · 20 GB · 30 days | Our rating: 4.1 out of 5 | 20 GB | 30 | Not stated | Not stated | €4.51 / GB | €90.23 | View deal: Wanderly eSIM Saint Lucia 20GB 30Days |
| NomadSaint Lucia 3 GB 30 daysOur rating: 3.9 out of 5 · 3 GB · 30 days · FLOW | Our rating: 3.9 out of 5 | 3 GB | 30 | FLOW | Yes | €4.47 / GB | €13.41 | View deal: Nomad Saint Lucia 3 GB 30 days |
| Wanderly eSIMSaint Lucia 10GB 30DaysOur rating: 4.1 out of 5 · 10 GB · 30 days | Our rating: 4.1 out of 5 | 10 GB | 30 | Not stated | Not stated | €4.56 / GB | €45.56 | View deal: Wanderly eSIM Saint Lucia 10GB 30Days |
| Wanderly eSIMSaint Lucia 5GB 30DaysOur rating: 4.1 out of 5 · 5 GB · 30 days | Our rating: 4.1 out of 5 | 5 GB | 30 | Not stated | Not stated | €4.64 / GB | €23.22 | View deal: Wanderly eSIM Saint Lucia 5GB 30Days |
| Wanderly eSIMSaint Lucia 3GB 30DaysOur rating: 4.1 out of 5 · 3 GB · 30 days | Our rating: 4.1 out of 5 | 3 GB | 30 | Not stated | Not stated | €4.76 / GB | €14.29 | View deal: Wanderly eSIM Saint Lucia 3GB 30Days |
| Wanderly eSIMSaint Lucia 2GB 15DaysOur rating: 4.1 out of 5 · 2 GB · 15 days | Our rating: 4.1 out of 5 | 2 GB | 15 | Not stated | Not stated | €4.91 / GB | €9.82 | View deal: Wanderly eSIM Saint Lucia 2GB 15Days |
| YesimGlobal Plus Package 5 GB 30 daysMulti-countryOur rating: 3.6 out of 5 · 5 GB · 30 days · Cable&Wireless | Our rating: 3.6 out of 5 | 5 GB | 30 | Cable&Wireless | Yes | €4.80 / GB | €24.00 | View deal: Yesim Global Plus Package 5 GB 30 days |
| Airalo5 GB Saint Lucia travel eSIM valid for 15 daysOur rating: 4.2 out of 5 · 5 GB · 15 days | Our rating: 4.2 out of 5 | 5 GB | 15 | Not stated | Yes | €5.18 / GB | €25.91 | View deal: Airalo 5 GB Saint Lucia travel eSIM valid for 15 days |
| RoamtellSaint Lucia 5 GB - 30 daysNew · online since Dec 2025. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 2.6 out of 5 · 5 GB · 30 days | Our rating: 2.6 out of 5 | 5 GB | 30 | Not stated | Not stated | €4.63 / GB | €23.14 | View deal: Roamtell Saint Lucia 5 GB - 30 days |
| RoamicSt. Lucia 5 GB 21 daysOur rating: 3.9 out of 5 · 5 GB · 21 days | Our rating: 3.9 out of 5 | 5 GB | 21 | Not stated | Yes | €5.20 / GB | €25.99 | View deal: Roamic St. Lucia 5 GB 21 days |
| Airalo5 GB Saint Lucia travel eSIM valid for 30 daysOur rating: 4.2 out of 5 · 5 GB · 30 days | Our rating: 4.2 out of 5 | 5 GB | 30 | Not stated | Yes | €5.36 / GB | €26.80 | View deal: Airalo 5 GB Saint Lucia travel eSIM valid for 30 days |
| Airalo5 GB Saint Lucia travel eSIM valid for 7 daysOur rating: 4.2 out of 5 · 5 GB · 7 days | Our rating: 4.2 out of 5 | 5 GB | 7 | Not stated | Yes | €5.36 / GB | €26.80 | View deal: Airalo 5 GB Saint Lucia travel eSIM valid for 7 days |
| eSIMzioSaint Lucia 5 GB — 30 daysNew · online since Jun 2026. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 2.2 out of 5 · 5 GB · 30 days | Our rating: 2.2 out of 5 | 5 GB | 30 | Not stated | Not stated | €4.54 / GB | €22.69 | View deal: eSIMzio Saint Lucia 5 GB — 30 days |
| Wanderly eSIMSaint Lucia 1GB 7DaysOur rating: 4.1 out of 5 · 1 GB · 7 days | Our rating: 4.1 out of 5 | 1 GB | 7 | Not stated | Not stated | €5.35 / GB | €5.35 | View deal: Wanderly eSIM Saint Lucia 1GB 7Days |
| RoamtellSaint Lucia 3 GB - 30 daysNew · online since Dec 2025. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 2.6 out of 5 · 3 GB · 30 days | Our rating: 2.6 out of 5 | 3 GB | 30 | Not stated | Not stated | €4.74 / GB | €14.21 | View deal: Roamtell Saint Lucia 3 GB - 30 days |
| YesimSaint Lucia 5 GB 30 daysOur rating: 3.6 out of 5 · 5 GB · 30 days · Cable&Wireless | Our rating: 3.6 out of 5 | 5 GB | 30 | Cable&Wireless | Yes | €5.20 / GB | €26.00 | View deal: Yesim Saint Lucia 5 GB 30 days |
| TripoSIMSaint Lucia — 20 GB / 30 daysNew · online since Feb 2026. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 2.8 out of 5 · 20 GB · 30 days | Our rating: 2.8 out of 5 | 20 GB | 30 | Not stated | Yes | €5.00 / GB | €100.00 | View deal: TripoSIM Saint Lucia — 20 GB / 30 days |
| eSIMzioSaint Lucia 3 GB — 30 daysNew · online since Jun 2026. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 2.2 out of 5 · 3 GB · 30 days | Our rating: 2.2 out of 5 | 3 GB | 30 | Not stated | Not stated | €4.78 / GB | €14.33 | View deal: eSIMzio Saint Lucia 3 GB — 30 days |
| RoamicSt. Lucia 3 GB 15 daysOur rating: 3.9 out of 5 · 3 GB · 15 days | Our rating: 3.9 out of 5 | 3 GB | 15 | Not stated | Yes | €5.66 / GB | €16.99 | View deal: Roamic St. Lucia 3 GB 15 days |
| Lempart FlexSt. Lucia · IP UK/EU · no top-upNew · online since Sept 2026. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 3.2 out of 5 · 1 GB · 7 days | Our rating: 3.2 out of 5 | 1 GB | 7 | Not stated | Yes | €5.35 / GB | €5.35 | View deal: Lempart Flex St. Lucia · IP UK/EU · no top-up |
| PRIeSIMSt. Lucia 1 GB · 7 daysNew · online since Jun 2026. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 2.3 out of 5 · 1 GB · 7 days | Our rating: 2.3 out of 5 | 1 GB | 7 | Not stated | Not stated | €4.99 / GB | €4.99 | View deal: PRIeSIM St. Lucia 1 GB · 7 days |
| Airalo3 GB Saint Lucia travel eSIM valid for 3 daysOur rating: 4.2 out of 5 · 3 GB · 3 days | Our rating: 4.2 out of 5 | 3 GB | 3 | Not stated | Yes | €5.96 / GB | €17.87 | View deal: Airalo 3 GB Saint Lucia travel eSIM valid for 3 days |
| YesimSaint Lucia 3 GB 30 daysOur rating: 3.6 out of 5 · 3 GB · 30 days · Cable&Wireless | Our rating: 3.6 out of 5 | 3 GB | 30 | Cable&Wireless | Yes | €5.67 / GB | €17.00 | View deal: Yesim Saint Lucia 3 GB 30 days |
| Airalo3 GB Saint Lucia travel eSIM valid for 7 daysOur rating: 4.2 out of 5 · 3 GB · 7 days | Our rating: 4.2 out of 5 | 3 GB | 7 | Not stated | Yes | €6.25 / GB | €18.76 | View deal: Airalo 3 GB Saint Lucia travel eSIM valid for 7 days |
| mysim24St. Lucia · 5 GB · 30 daysOur rating: 3.6 out of 5 · 5 GB · 30 days | Our rating: 3.6 out of 5 | 5 GB | 30 | Not stated | Not stated | €6.00 / GB | €29.99 | View deal: mysim24 St. Lucia · 5 GB · 30 days |
| PRIeSIMSt. Lucia 5 GB · 30 daysNew · online since Jun 2026. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 2.3 out of 5 · 5 GB · 30 days | Our rating: 2.3 out of 5 | 5 GB | 30 | Not stated | Not stated | €5.40 / GB | €26.99 | View deal: PRIeSIM St. Lucia 5 GB · 30 days |
| YesimSaint Lucia 1 GB 30 daysOur rating: 3.6 out of 5 · 1 GB · 30 days · Cable&Wireless | Our rating: 3.6 out of 5 | 1 GB | 30 | Cable&Wireless | Yes | €6.20 / GB | €6.20 | View deal: Yesim Saint Lucia 1 GB 30 days |
| TripoSIMSaint Lucia — 10 GB / 30 daysNew · online since Feb 2026. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 2.8 out of 5 · 10 GB · 30 days | Our rating: 2.8 out of 5 | 10 GB | 30 | Not stated | Yes | €5.92 / GB | €59.19 | View deal: TripoSIM Saint Lucia — 10 GB / 30 days |
| eSIMzioSaint Lucia 2 GB — 15 daysNew · online since Jun 2026. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 2.2 out of 5 · 2 GB · 15 days | Our rating: 2.2 out of 5 | 2 GB | 15 | Not stated | Not stated | €5.68 / GB | €11.35 | View deal: eSIMzio Saint Lucia 2 GB — 15 days |
| Lempart FlexSt. Lucia · IP EuropeNew · online since Sept 2026. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 3.2 out of 5 · 20 GB · 30 days | Our rating: 3.2 out of 5 | 20 GB | 30 | Not stated | Yes | €6.50 / GB | €130.04 | View deal: Lempart Flex St. Lucia · IP Europe |
| Airalo1 GB Saint Lucia travel eSIM valid for 3 daysOur rating: 4.2 out of 5 · 1 GB · 3 days | Our rating: 4.2 out of 5 | 1 GB | 3 | Not stated | Yes | €7.15 / GB | €7.15 | View deal: Airalo 1 GB Saint Lucia travel eSIM valid for 3 days |
| RoamicSt. Lucia 1 GB 7 daysOur rating: 3.9 out of 5 · 1 GB · 7 days | Our rating: 3.9 out of 5 | 1 GB | 7 | Not stated | Yes | €6.99 / GB | €6.99 | View deal: Roamic St. Lucia 1 GB 7 days |
| NomadoSaint Lucia - 20GB for 30 daysOur rating: 2.4 out of 5 · 20 GB · 30 days | Our rating: 2.4 out of 5 | 20 GB | 30 | Not stated | Not stated | €6.16 / GB | €123.28 | View deal: Nomado Saint Lucia - 20GB for 30 days |
| PRIeSIMSt. Lucia 3 GB · 30 daysNew · online since Jun 2026. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 2.3 out of 5 · 3 GB · 30 days | Our rating: 2.3 out of 5 | 3 GB | 30 | Not stated | Not stated | €6.16 / GB | €18.49 | View deal: PRIeSIM St. Lucia 3 GB · 30 days |
| NomadSaint Lucia 1 GB 7 daysOur rating: 3.9 out of 5 · 1 GB · 7 days · FLOW | Our rating: 3.9 out of 5 | 1 GB | 7 | FLOW | Yes | €7.15 / GB | €7.15 | View deal: Nomad Saint Lucia 1 GB 7 days |
| mysim24St. Lucia · 3 GB · 30 daysOur rating: 3.6 out of 5 · 3 GB · 30 days | Our rating: 3.6 out of 5 | 3 GB | 30 | Not stated | Not stated | €7.00 / GB | €20.99 | View deal: mysim24 St. Lucia · 3 GB · 30 days |
| RoamtellSaint Lucia 20GB 30DaysNew · online since Dec 2025. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 2.6 out of 5 · 20 GB · 30 days | Our rating: 2.6 out of 5 | 20 GB | 30 | Not stated | Not stated | €6.56 / GB | €131.24 | View deal: Roamtell Saint Lucia 20GB 30Days |
| Inbox eSIMSaint Lucia 5 GB / 30 daysNew · online since Aug 2026. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 2.5 out of 5 · 5 GB · 30 days | Our rating: 2.5 out of 5 | 5 GB | 30 | Not stated | Yes | €6.59 / GB | €32.97 | View deal: Inbox eSIM Saint Lucia 5 GB / 30 days |
| Lempart FlexSt. Lucia · IP EuropeNew · online since Sept 2026. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 3.2 out of 5 · 10 GB · 30 days | Our rating: 3.2 out of 5 | 10 GB | 30 | Not stated | Yes | €7.08 / GB | €70.84 | View deal: Lempart Flex St. Lucia · IP Europe |
| eSIMzioSaint Lucia 1 GB — 7 daysNew · online since Jun 2026. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 2.2 out of 5 · 1 GB · 7 days | Our rating: 2.2 out of 5 | 1 GB | 7 | Not stated | Not stated | €6.57 / GB | €6.57 | View deal: eSIMzio Saint Lucia 1 GB — 7 days |
| TripoSIMSaint Lucia — 5 GB / 30 daysNew · online since Feb 2026. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 2.8 out of 5 · 5 GB · 30 days | Our rating: 2.8 out of 5 | 5 GB | 30 | Not stated | Yes | €6.91 / GB | €34.53 | View deal: TripoSIM Saint Lucia — 5 GB / 30 days |
| Lempart FlexSt. LuciaNew · online since Sept 2026. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 3.2 out of 5 · 2 GB · 15 days | Our rating: 3.2 out of 5 | 2 GB | 15 | Not stated | Yes | €7.15 / GB | €14.29 | View deal: Lempart Flex St. Lucia |
| TripoSIMSaint Lucia — 3 GB / 30 daysNew · online since Feb 2026. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 2.8 out of 5 · 3 GB · 30 days | Our rating: 2.8 out of 5 | 3 GB | 30 | Not stated | Yes | €7.03 / GB | €21.08 | View deal: TripoSIM Saint Lucia — 3 GB / 30 days |
| RoamtellSaint Lucia 10GB 30DaysNew · online since Dec 2025. This company went online recently, so it has little track record. We take 1 point off our rating until it has been online for a year.Our rating: 2.6 out of 5 · 10 GB · 30 days | Our rating: 2.6 out of 5 | 10 GB | 30 | Not stated | Not stated | €7.14 / GB | €71.38 | View deal: Roamtell Saint Lucia 10GB 30Days |
eSIM, local SIM or roaming?
What 10 days of data costs you three different ways.
- Best for most
Travel eSIM
€30.39for 10 GB
- Set up at home in 5 minutes
- Keep your own number for WhatsApp
- No passport registration
- Long stays
Local tourist SIM
- Needs your passport at a shop
- Local number for calls
- Queues on arrival
- Most expensive
Your home roaming
- St. Lucia isn't in EU free roaming
- Zero setup
- Easy to overspend
Before you fly to St. Lucia
Do these at home. Most eSIM problems in St. Lucia come from skipping step one.
- Install at homeScan the QR code over Wi-Fi before you leave, so you are online the moment you land.
- Check your phone is unlockedA phone locked to your carrier won't accept another eSIM.
- Turn on roaming for the eSIM onlyLeave your home line on for calls and texts, with its data off.
- Save the network tipIf evenings get slow, pick another network by hand in your phone settings.
Questions people ask
What travellers ask about eSIMs in St. Lucia.
How do I install an eSIM for St. Lucia?
After you buy a plan, the provider sends you a QR code by email or in their app. On an iPhone, open Settings, then Mobile Service, then Add eSIM. On Android, open Settings, then Network and internet, then SIMs. Scan the code while you are still at home on Wi-Fi, then switch the eSIM on for mobile data when you land.
Will an eSIM work in St. Lucia?
Yes, as long as your phone supports eSIM and is not locked to your home carrier. The plans we list for St. Lucia connect to local networks there. Coverage in cities is usually good; if you are heading somewhere remote, check which network the plan uses before you buy.
Can I use the eSIM as a hotspot?
Most travel eSIMs let you share data with a laptop or a friend's phone through a hotspot. A few providers block or limit it, so read the plan details if you need it. Anything you use over the hotspot comes out of the same data allowance.
Will I get a phone number?
Most travel eSIMs are data only: you get mobile internet but no local number. You can still call and message through WhatsApp, FaceTime or similar apps. If you need a number, tick Phone number in the plan filters to see the plans that include one. Your home SIM can stay on for texts such as bank codes.
How we compare eSIMs
Prices come straight from each provider's own feed, converted to euros. The table sorts plans by price per GB unless you pick another order, and our picks come from those same prices. Providers can't pay to rank higher.
- providers compared here
- 19
€43.80· Nomad
Best value, 20 GB