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eSIM plans for St. Lucia

The best-value plan for each size, duplicates and overpriced options are hidden automatically.

Flying into St. Lucia for business, a city break or to visit family? A prepaid St. Lucia eSIM from Saudi eSIM gets you online at the airport with no SIM-counter queues and no registration paperwork. 12 plans from $9.90, including unlimited-data options and validity up to 30 days. Buy online, scan the QR, and your own number stays live on your main SIM.

Plans
12
From
$9.90
Best value
$4.77/GB
Unlimited
5 GB/day high-speed
Validity up to
30 days
Networks
FLOW
Cheapest:1 GB · $9.90Best value:20 GB · $4.77/GBLongest:30 days · $18.90
∞ Unlimited data for St. Lucia5 GB high-speed per day, then reduced speed until the daily reset · choose 1–30 daysFrom $39.00 →
25 countries

Caribbean (20+ areas) 1GB 7Days

1GB
7 days countries
From
$9.90
25 countries

Caribbean (20+ areas) 3GB 30Days

3GB
30 days countries
From
$18.90
25 countries

Caribbean (20+ areas) 5GB 30Days

5GB
30 days countries
From
$30.90
25 countries

Caribbean (20+ areas) 10GB 30Days

10GB
30 days countries
From
$48.90
St. Lucia

Saint Lucia 20GB 30Days

20GB
30 days 1 country
From
$95.36
Show all 12 plans for St. Lucia
St. Lucia

Saint Lucia 2GB/Day

Unlimited
1 day 1 country
From
$14.00
25 countries

Caribbean (20+ areas) 5GB/Day

Unlimited
1 day countries
From
$39.00
25 countries

Caribbean (20+ areas) 1GB 7Days

1GB
7 days countries
From
$9.90
St. Lucia

Saint Lucia 1GB 7Days

1GB
7 days 1 country
From
$10.10
St. Lucia

Saint Lucia 3GB 15Days

3GB
15 days 1 country
From
$20.36
25 countries

Caribbean (20+ areas) 3GB 30Days

3GB
30 days countries
From
$18.90
St. Lucia

Saint Lucia 3GB 30Days

3GB
30 days 1 country
From
$21.40
25 countries

Caribbean (20+ areas) 5GB 30Days

5GB
30 days countries
From
$30.90
St. Lucia

Saint Lucia 5GB 30Days

5GB
30 days 1 country
From
$31.20
25 countries

Caribbean (20+ areas) 10GB 30Days

10GB
30 days countries
From
$48.90
St. Lucia

Saint Lucia 10GB 30Days

10GB
30 days 1 country
From
$53.77
St. Lucia

Saint Lucia 20GB 30Days

20GB
30 days 1 country
From
$95.36

Mobile networks in St. Lucia

In St. Lucia, your Saudi eSIM eSIM connects to FLOW on 5G, selecting the strongest available signal automatically. Personal hotspot & tethering is supported.

FLOW · 5G

Using an eSIM in St. Lucia

  • • Works on any eSIM-capable, carrier-unlocked phone.
  • • Data-only, keep your own number for calls and texts.
  • • Activates on arrival; validity starts on first connection in St. Lucia.
  • • Delivered instantly by email as a QR code, nothing to ship.
How it works →All destinations

St. Lucia eSIM, FAQ

Do I need an eSIM for St. Lucia?

If you want mobile data in St. Lucia without paying expensive roaming fees, a travel eSIM is the easiest option. You install it before you leave and it connects automatically when you arrive.

Will my phone work with a St. Lucia eSIM?

Yes, as long as your phone is eSIM-capable and carrier-unlocked. Most phones from 2018 onward qualify (iPhone XR/XS and newer, recent Samsung Galaxy and Google Pixel). Dial *#06#, if you see an EID, you're good to go.

When does my St. Lucia eSIM start?

Your validity period begins the first time the eSIM connects to a network in St. Lucia, not when you buy it. Install it before you travel and it activates on arrival.

Can I keep my phone number in St. Lucia?

Yes. The eSIM runs alongside your normal SIM and is data-only, so you keep your home number for calls and texts while using Saudi eSIM's eSIM for data in St. Lucia.

Which mobile network does the eSIM use in St. Lucia?

In St. Lucia, your Saudi eSIM eSIM connects to FLOW on 5G. Your phone automatically selects the strongest available signal, and personal hotspot / tethering is supported.