Top pick01
Ubigi
1 GB, 7 days
$27.25
$27.25 / GB
Global
Best São Tomé & Príncipe eSIM
From $10.95 · 3 carriers · 8 plans
Updated August 14, 2026
Top 4 recommended
View dealDeal
#202
Roamify
51 MB, 30 days
$23.75
$475.02 / 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 August 14, 2026.
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FAQ
São Tomé & Príncipe eSIM, answered
What is the cheapest eSIM for São Tomé & Príncipe?+
Plans start from $10.95. 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.