20 GB
Data
365 days
Validity
$66.00
$3.30/GB
Find the best eSIM for São Tomé & Príncipe
49 eSIM plans from 4 providers — compare price, data and validity.
All São Tomé & Príncipe eSIM plans
49 plans found
How rankings work
Airalo
228 countries
20 GB
Data
365 days
Validity
$89.00
$4.45/GB
Airalo
228 countries
10 GB
Data
180 days
Validity
$57.00
$5.70/GB
Airalo
228 countries
5 GB
Data
60 days
Validity
$35.00
$7.00/GB
10 GB
Data
30 days
Validity
$72.95
$7.30/GB
Airalo
228 countries
10 GB
Data
180 days
Validity
$79.00
$7.90/GB
Airalo
228 countries
3 GB
Data
30 days
Validity
$24.00
$8.00/GB
5 GB
Data
30 days
Validity
$40.95
$8.19/GB
Airalo
228 countries
2 GB
Data
15 days
Validity
$16.50
$8.25/GB
3 GB
Data
30 days
Validity
$25.45
$8.48/GB
Airalo
228 countries
2 GB
Data
15 days
Validity
$17.00
$8.50/GB
1 GB
Data
7 days
Validity
$8.50
$8.50/GB
Airalo
228 countries
1 GB
Data
7 days
Validity
$9.00
$9.00/GB
2 GB
Data
30 days
Validity
$19.45
$9.73/GB
Airalo
228 countries
5 GB
Data
60 days
Validity
$50.00
$10.00/GB
1 GB
Data
30 days
Validity
$10.95
$10.95/GB
Airalo
228 countries
3 GB
Data
30 days
Validity
$36.00
$12.00/GB
5 GB
Data
30 days
Validity
$64.95
$12.99/GB
3 GB
Data
30 days
Validity
$52.95
$17.65/GB
2 GB
Data
30 days
Validity
$35.45
$17.73/GB
7 GB
Data
No expiry
Validity
$125.65
$17.95/GB
6 GB
Data
No expiry
Validity
$107.70
$17.95/GB
1 GB
Data
No expiry
Validity
$17.95
$17.95/GB
8 GB
Data
No expiry
Validity
$143.60
$17.95/GB
1 GB
Data
30 days
Validity
$17.95
$17.95/GB
Load more
9 GB
Data
No expiry
Validity
$161.55
$17.95/GB
4 GB
Data
No expiry
Validity
$71.80
$17.95/GB
3 GB
Data
No expiry
Validity
$53.85
$17.95/GB
5 GB
Data
No expiry
Validity
$89.75
$17.95/GB
10 GB
Data
No expiry
Validity
$179.50
$17.95/GB
15 GB
Data
No expiry
Validity
$269.25
$17.95/GB
2 GB
Data
No expiry
Validity
$35.90
$17.95/GB
Nomad
São Tomé & Príncipe
3 GB
Data
30 days
Validity
$59.00
$19.67/GB
Nomad
São Tomé & Príncipe
1 GB
Data
7 days
Validity
$25.00
$25.00/GB
CloudOn
São Tomé & Príncipe
3 GB
Data
30 days
Validity
$93.49
$31.16/GB
CloudOn
São Tomé & Príncipe
1 GB
Data
7 days
Validity
$36.99
$36.99/GB
CloudOn
São Tomé & Príncipe
5 GB
Data
30 days
Validity
$217.49
$43.50/GB
Unlimited
Data
10 days
Validity
$844.49
Unlimited
Data
15 days
Validity
$1,133.49
Unlimited
Data
20 days
Validity
$1,343.49
Unlimited
Data
3 days
Validity
$341.99
Unlimited
Data
5 days
Validity
$518.49
Unlimited
Data
7 days
Validity
$656.99
Unlimited
Data
7 days
Validity
$45.00
Unlimited
Data
10 days
Validity
$64.00
Unlimited
Data
15 days
Validity
$96.00
Unlimited
Data
3 days
Validity
$24.00
Unlimited
Data
5 days
Validity
$35.00
Unlimited
Data
30 days
Validity
$159.00
Showing 25 of 49 plans
Looking for the best eSIM for São Tomé & Príncipe? eSIM Spotter compares 49 prepaid data plans from 4 providers in its catalogue, so you can sort by price per GB, data allowance and validity and pick the right plan before you travel.
Among metered plans of up to 50 GB valid for at least three days, plans for São Tomé & Príncipe start from $8.50 and the lowest listed price per GB is about $3.30. We track 49 plans across 4 providers.
Providers serving São Tomé & Príncipe include Roamless, Airalo, CloudOn — compare all 4 on this page.
How to choose an eSIM for São Tomé & Príncipe
Start with how much data you need and how long you are staying. For short city trips a small 1–5 GB plan is usually enough; for longer stays or hotspot use, look at larger or unlimited plans. Check that the plan covers São Tomé & Príncipe as a local or regional option, compare the price per GB rather than the headline price, and confirm your phone supports eSIM before you buy.
How we compare eSIM plans
We compare plans in our catalogue by price per GB, data allowance and validity. The starting-price and price-per-GB figures use metered plans of up to 50 GB that are valid for at least three days. eSIM Spotter is an independent comparison site — we may earn an affiliate commission when you buy, but it never affects how plans are ranked.
Last updated Sep 10, 2026
São Tomé & Príncipe eSIM — frequently asked questions.
How much does an eSIM for São Tomé & Príncipe cost?+
Among metered plans of up to 50 GB valid for at least three days, plans for São Tomé & Príncipe start from around $8.50, and the lowest listed price per GB is about $3.30. Across 4 providers we track 49 plans, so the exact price depends on the data allowance and validity you choose.
Which providers offer eSIMs for São Tomé & Príncipe?+
We track 4 providers with eSIM coverage for São Tomé & Príncipe. You can compare them side by side in the table above and filter by provider, data amount and validity.
Will my phone work with an eSIM in São Tomé & Príncipe?+
Most recent iPhone, Google Pixel and Samsung Galaxy models support eSIM, but it depends on the exact model and whether your phone is carrier-unlocked. Check your device settings or manufacturer specs for eSIM support before buying a plan for São Tomé & Príncipe.
How do I activate an eSIM in São Tomé & Príncipe?+
After buying, most providers send a QR code or in-app setup. Add the eSIM in your phone's cellular settings, scan the code, and enable the plan when you arrive in São Tomé & Príncipe. Many plans activate on first connection to a local network.
Can I get unlimited data in São Tomé & Príncipe?+
Availability of plans marketed as unlimited varies by provider. Some reduce speed after a daily high-speed allowance, so check the fair-use terms in the plan details.
Is an eSIM cheaper than roaming in São Tomé & Príncipe?+
For most travelers an eSIM is cheaper than standard carrier roaming in São Tomé & Príncipe, because you pay local prepaid rates instead of roaming fees. Compare the price per GB above against your home carrier's roaming rate to see your saving.
