BlueSky eSIM eSIM Data Plans for Tonga

BlueSky eSIM does not provide a true unlimited data eSIM for Tonga. The plans labeled “Unlimited” actually give 3 GB per day and switch to a reduced speed of 1000 kbps once the daily limit is reached, so they are not unlimited in the sense of continuous high‑speed data.

Instead, BlueSky offers fixed‑data options such as a 20 GB plan valid for 30 days for $38.08 USD or a 10 GB plan valid for 30 days for $8.18 USD. These fixed data plans cover Tonga entirely and can be more cost‑effective for travelers who need a predictable amount of data.

BlueSky eSIM does not provide a Tonga eSIM plan that includes a local phone number or SMS capability. The provider offers only data‑only eSIMs for Tonga. Travelers can still use popular VoIP applications such as WhatsApp, Telegram, and iMessage over the data connection to make calls and send messages without needing a local phone number or SMS service.

BlueSky eSIM offers 10 single‑country data plans and 21 multi‑country data plans for Tonga. The available plans vary in price from $1.97 to $125.38 and provide data caps ranging from 200 MB to 20 GB, with validity periods between 3 and 365 days. Within the catalogue, plans are offered as fixed‑data‑cap packages that supply a set amount of data for the entire validity period, as well as daily‑data‑cap packages that limit the amount of data that can be used each day; there are 22 fixed‑data‑cap plans and 9 daily‑data‑cap plans across the offerings.