Airalo eSIM Data Plans for Tonga

Airalo does not provide a truly unlimited data eSIM for Tonga. The plans that carry the name “Unlimited” give 3 GB of high‑speed data each day and reduce the speed to 1 Mbps after that daily limit is reached, so the data is not unlimited.

Travelers who need a larger, unthrottled data allowance can choose Airalo’s fixed data plans for Tonga, such as the 50 GB plan valid for 30 days, the 20 GB plans valid for 15 or 30 days, or the 10 GB plans valid for 7 or 15 days. These fixed data plans offer a set amount of high‑speed data without throttling and can be more cost‑effective unless the user requires very high data consumption.

Airalo does not provide an eSIM for Tonga that includes a local phone number or SMS capability. The service offers only data‑only plans for travelers in Tonga. However, travelers can still use VoIP applications such as WhatsApp, Telegram, and iMessage over the data connection for voice calling and messaging, though it is advisable to confirm that these apps work in Tonga before purchasing a plan.

Airalo lists 14 single‑country plans and 21 multi‑country plans that include coverage in Tonga. Plans are available in two main styles: fixed‑data caps, where a set amount of data is granted for the validity period, and daily data caps, where an amount of data can be used each day. Prices range from about $4.50 to $95, with data caps between 1 GB and 50 GB, and validity periods from 3 days up to 30 days.