📍 🇬🇺 Guam

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Cheapest Guam eSIM right now: Surfroam eSIM PLUS €5 balance — Guam — 0.3GB for 365 days at $7.78 ($22.57/GB) after code ESIMADVICE10. Verified 2026-07-28.
According to RoamSonar's price index, the median price per GB among metered plans covering Guam is $13.20/GB, across 12 live plans as of July 2026.
12 of 12 plans
12
Plans compared
$7.78
Cheapest plan
$13.20
Median per GB
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Good questions

What is the cheapest eSIM for Guam?

Plans start at $7.78 and the median price is $13.20/GB. For a 15-day trip, the cheapest works out to about $0.52 per travel day. Prices re-checked 1 min ago.

When should I install an eSIM for Guam?

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.

Can I use hotspot with an eSIM for Guam?

12 of 12 plans allow hotspot/tethering — filter by “Hotspot / tethering” above. Plans that block it carry a “No hotspot” badge.

Can I top up an eSIM for Guam?

12 of 12 current plans disclose top-up support. Filter by “Top-up available” and verify whether the same profile can accept another package.