GigSky eSIM Data Plans for Tonga

GigSky does not provide an unlimited data eSIM plan for Tonga. Their current Tonga‑enabled plans have fixed data caps, the largest of which is 100GB valid for 180 days and priced at $179.99 USD. A 50GB plan is also available for 180 days at $109.99 USD. If you need a high volume of data but do not require true unlimited usage, these larger fixed‑data options may be more cost‑effective compared to repeatedly buying smaller plans or paying for overages.

GigSky does not provide a Tonga eSIM that includes a local phone number or SMS capability. The only available Tonga eSIMs from GigSky are data‑only plans. Travelers can still use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection for voice and text, but these services are not guaranteed to work everywhere, so it is advisable to check whether the apps you need are accessible in Tonga before purchasing a plan.

GigSky provides 12 single‑country plans and 52 multi‑country plans for Tonga. The available packages run from a free option up to $179.99, with data limits ranging from 100 MB to 100 GB and validity periods between 1 and 180 days. Plans are offered in two main styles: daily‑cap packages, where a specified amount of data is available each day, and fixed‑cap packages, which grant a set data allotment for the entire validity period.