Lumbus
1000MB
Data
1 days
Validity
Check coupon eligibility10% off · eligibility not yet confirmed · 10% off with ESIMTWEAKS10.
$10.99
$11.25/GB
Saint LuciaAny lengthNormal · ≈500 MB/dayFind your eSIM for Saint Lucia
Showing all plan lengths — tell us your trip length and we'll rank by what your days actually cost.
8 plans · 1 providers
How we rankLowest total price first. Data allowances differ.
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Lumbus
1000MB
Data
7 days
Validity
Check coupon eligibility10% off · eligibility not yet confirmed · 10% off with ESIMTWEAKS10.
$11.99
$12.28/GB
Lumbus
2.0GB
Data
1 days
Validity
Check coupon eligibility10% off · eligibility not yet confirmed · 10% off with ESIMTWEAKS10.
$19.99
$10.23/GB
Lumbus
2.9GB
Data
15 days
Validity
Check coupon eligibility10% off · eligibility not yet confirmed · 10% off with ESIMTWEAKS10.
$32.99
$11.26/GB
Lumbus
2.9GB
Data
30 days
Validity
Check coupon eligibility10% off · eligibility not yet confirmed · 10% off with ESIMTWEAKS10.
$34.99
$11.94/GB
Lumbus
4.9GB
Data
30 days
Validity
Check coupon eligibility10% off · eligibility not yet confirmed · 10% off with ESIMTWEAKS10.
$53.99
$11.06/GB
Lumbus
9.8GB
Data
30 days
Validity
Check coupon eligibility10% off · eligibility not yet confirmed · 10% off with ESIMTWEAKS10.
$90.99
$9.32/GB
Lumbus
19.5GB
Data
30 days
Validity
Check coupon eligibility10% off · eligibility not yet confirmed · 10% off with ESIMTWEAKS10.
$141.99
$7.27/GB
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Good questions about Saint Lucia eSIMs
What is the cheapest eSIM for Saint Lucia?
Plans start at $0.98 and the median price is $7.08/GB. Prices re-checked 1 h ago.
When should I install an eSIM for Saint Lucia?
Install on reliable Wi-Fi within the provider's documented window. Some plans start validity at installation and others at first connection, so follow the selected plan's email rather than assuming.
Are unlimited eSIM plans available for Saint Lucia?
Yes. 138 current plans are listed as unlimited. Read each network note for a daily high-speed allowance or throttle rule; “unlimited” is not automatically full speed all day.
Are coupon prices included in the Saint Lucia ranking?
Yes. 284 current plans have a display-allowed coupon, and RoamSonar ranks their verified effective price. Read whether the code is automatic or entered at checkout.