Top pick01
Ubigi
1 GB, 7 days
$27.25
$27.25 / GB
Global
Best São Tomé & Príncipe eSIM
From $23.75 · 2 carriers · 7 plans
Updated July 8, 2026
Top 4 recommended
View dealDeal
#303
Roamless
2 GB, 30 days
$45.95
$22.98 / GB
#404
Ubigi
3 GB, 15 days
$53.41
$17.80 / GB
Full comparison
All São Tomé & Príncipe eSIM plans
Recommended sort. USD prices. Updated July 8, 2026.
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FAQ
São Tomé & Príncipe eSIM, answered
What is the cheapest eSIM for São Tomé & Príncipe?+
Plans start from $23.75. Use our comparator to find the best price per GB for your trip duration.
How do I activate an eSIM in São Tomé & Príncipe?+
Purchase online, receive a QR code by email, scan it in your phone settings, and enable the eSIM line when you arrive.
Is there a promo code for São Tomé & Príncipe eSIM plans?+
Yes. Use code ESIMP at checkout on participating carriers for verified discounts on São Tomé & Príncipe plans.