📍 🇹🇴 Tonga

🗓 any length📶 Normal

Showing all plan lengths — tell us your trip length and we'll rank by what your days actually cost.

Cheapest Tonga eSIM right now: Asia Pacific 1GB 7 days — 1GB for 7 days at $2.97 ($2.97/GB) after code ESIMADVICE15. Verified 2026-07-28.
According to RoamSonar's price index, the median price per GB among metered plans covering Tonga is $5.52/GB, across 58 live plans as of July 2026.
58 of 58 plans
58
Plans compared
$2.97
Cheapest plan
$5.52
Median per GB
$5.94
Unlimited from

Plan the trip

All guides →

Unlimited and throttling decoded

Practical guidance with live price shortcodes

How to install an eSIM

Practical guidance with live price shortcodes

How coupon pricing works

Practical guidance with live price shortcodes

Also traveling to…

Australia

from $2.54$0.76/GB

Fiji

from $2.54$0.99/GB

French Polynesia

from $7.78$12.01/GB

Guam

from $7.78$7.69/GB

Nauru

from $2.97$0.99/GB

New Zealand

from $2.54$0.99/GB

Good questions

What is the cheapest eSIM for Tonga?

Plans start at $2.97 and the median price is $5.52/GB. For a 15-day trip, the cheapest works out to about $0.20 per travel day. Prices re-checked 0 min ago.

When should I install an eSIM for Tonga?

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.

Are unlimited eSIM plans available for Tonga?

Yes. 25 current plans are listed as unlimited. Read each network note for a daily high-speed allowance or throttle rule; “unlimited” is not automatically full speed all day.

Can I top up an eSIM for Tonga?

No current plan positively discloses top-up support. Buy enough data for the trip and treat an unknown field as unknown, not available.