Find the best eSIM for Saint Helena, Ascension and Tristan da Cunha

Saint Helena, Ascension and Tristan da Cunha offer 1 travel eSIM provider and 2 prepaid data plans. While the selection is somewhat limited, travelers can still choose a plan that matches their needs.

Currently, there are no unlimited data eSIM plans available for Saint Helena, Ascension, and Tristan da Cunha. Travelers visiting these destinations should estimate their likely data usage based on planned activities such as email, social media, maps, and web browsing. It is advisable to select an eSIM plan with a data allowance sufficient to comfortably cover these anticipated needs throughout the duration of the trip.

• Sure South Atlantic: The sole telecommunications provider in Saint Helena, Ascension Island, and Tristan da Cunha, offering mobile services including 2G and 4G/LTE networks.

There are no Mobile Virtual Network Operators (MVNOs) operating in these territories.

Phone number and SMS‑supported travel eSIM plans are not currently available for Saint Helena, Ascension and Tristan da Cunha. Travelers who need connectivity can still use data‑only eSIM options, and then make voice calls or send text messages through VoIP services such as WhatsApp, Telegram or iMessage over the data connection.