Best eSIM for Saint Helena, Ascension and Tristan da Cunha
1 plans across 1 providers. Fixed-data ranked by $/GB, unlimited by $/day. Last rebuilt 2026-09-09.
📦 Fixed-data plans
BEST VALUE = lowest $/GB here · SKIP = a same-provider plan gives more data for the same price or less
| Provider | Plan | Data | Days | Price | $/GB |
|---|---|---|---|---|---|
| Esim2me | 20 GB - 30 days BEST VALUE | 20 GB | 30 | $29.04 | $1.45 |
Common questions
How do I activate an eSIM for Saint Helena, Ascension and Tristan da Cunha?
Buy a plan, scan the QR code or activation link in your phone's cellular settings, and turn on data roaming for that line. Install it before you travel, not after landing. Full activation guide →
Which local network will I roam onto in Saint Helena, Ascension and Tristan da Cunha?
This varies by provider. Each plan below links to its own page, which shows the specific local carrier(s) it roams onto and their network generation (5G/LTE/etc) where esimtable has that data.
Do I need a physical SIM as backup for Saint Helena, Ascension and Tristan da Cunha?
Most phones support keeping your regular SIM (physical or eSIM) active alongside a data-only eSIM, so you don't need to remove anything. The eSIM just handles data while your main line stays available for calls/texts.
Writing about Saint Helena, Ascension and Tristan da Cunha travel? Embed a free live price badge on your site.