Stay connected in Saint Lucia

Saint Lucia
eSIM

Keep your phone working from Castries, Rodney Bay, Soufriere and everywhere in between.
  • No roaming charges
  • Keep your WhatsApp number
Read our reviews on Trustpilot
Trusted by travellers Instant email delivery
Saint Lucia eSIM
Plans from £4.64
Connect in Under 60 seconds
Choose your plan type

Fixed data plans

Choose the right data amount for your trip

7 day plans
1GB
WhatsApp, maps and email for short trips
£4.64
£4.64/GB

Technical Specs

  • Plan Validity: 7 Days
  • Activate Within: 90 Days
  • Hotspot / tethering: Supported
  • Network: Cable & Wireless (3G/4G)
  • Where it works: LC
  • Calls & SMS: Not included
15 day plans
3GB
Maps, WhatsApp and light browsing each day
£9.41
£3.14/GB

Technical Specs

  • Plan Validity: 15 Days
  • Activate Within: 180 Days
  • Hotspot / tethering: Supported
  • Network: FLOW (4G)
  • Where it works: LC
  • Calls & SMS: Not included
30 day plans
3GB
Maps, WhatsApp and light browsing each day
£10.12
£3.37/GB

Technical Specs

  • Plan Validity: 30 Days
  • Activate Within: 365 Days
  • Hotspot / tethering: Supported
  • Network: Digicel (4G)
  • Where it works: LC
  • Calls & SMS: Not included
5GB
More room for photos, social apps and navigation
£16.09
£3.22/GB

Technical Specs

  • Plan Validity: 30 Days
  • Activate Within: 365 Days
  • Hotspot / tethering: Supported
  • Network: Digicel (4G)
  • Where it works: LC
  • Calls & SMS: Not included
20GB
Extra data for video calls, hotspot and longer stays
£52.88
£2.64/GB

Technical Specs

  • Plan Validity: 30 Days
  • Activate Within: 180 Days
  • Hotspot / tethering: Supported
  • Network: FLOW (4G)
  • Where it works: LC
  • Calls & SMS: Not included
Running low while travelling? Top up anytime from your account, no need to buy a new eSIM.
1
Selected Saint Lucia 1GB 7Days
£4.64
Install before travel. Ready when you land.
Secure checkout Visa Mastercard Apple Pay PayPal
30-day refund if unused

Check Compatibility

Check your phone before ordering.

Everything you need for stress-free travel

Stay connected across Saint Lucia

Coverage is reliable in Castries, Rodney Bay, Soufriere and the main resort areas along the coast, connecting through a local Saint Lucian network. It can thin in the rainforest interior and around the Pitons, so keep offline maps for exploring inland.

Need help? We're here

Questions before or during your trip? Our UK-based team prides itself on fast, friendly support whenever you need us.

Need your eSIM urgently?

Order in seconds and receive your eSIM almost instantly by email, ready to install before you even leave for the airport.

Travel with confidence

Every eSIM includes instant activation, transparent pricing and our 30-day unused refund for complete peace of mind.

Running low on data?

Top up in seconds without replacing your eSIM, so you can carry on using maps, WhatsApp and everything else.

The questions everyone asks us

Astaroam Online · replies in minutes
Just now

Using an eSIM in Saint Lucia

A Saint Lucia eSIM gets you online as you land, ready for maps, messaging and photos, whether you are at a beach resort by the Pitons, on honeymoon or exploring the island. Install it before you fly and switch it on when you arrive.

The coast, the Pitons and the interior

Castries, Rodney Bay, Soufriere and the main resort areas along the coast are well covered. In the rainforest interior, up around the Pitons and on the remote roads, signal can thin, so download offline maps before a day exploring inland.

How much data

A week of maps, messaging and beach photos is often around 5-10GB, with more for heavy streaming or hotspot use. These are starting points, and actual use varies.

Travel eSIM FAQs

The resorts and the coast are well covered. The peaks themselves and the rainforest around them can thin, so keep offline maps for a day exploring.
Around the main roads and towns, coverage is variable, and the remote interior thins. Download offline maps before heading inland.
WhatsApp, FaceTime and other data-based apps can use your eSIM data in Saint Lucia, subject to the app's own availability and any local restrictions.
Yes. You have data as you arrive, which is useful for reaching your resort and finding your way around.
Your selected Saint Lucia plan can be used across the areas included in its coverage around the island, with signal becoming more variable in the rainforest interior and around the Pitons.
A week of maps, messaging and beach photos is often around 5-10GB, with more for streaming or hotspot use. These are starting points, and actual use varies.

Top-up availability depends on the plan. Some eSIMs can be topped up, including certain unlimited plans, while others may require a new plan once the current one ends or runs out. Check the individual plan details for your selected option.

Travel resources

Helpful eSIM guides

Useful advice for your destination and getting connected abroad.

All travel guides