eSIM.sm Cayman Islands 2026: Cheap Data Plans & Prices

The cheapest eSIM.sm for the Cayman Islands costs $10.70 and gives you 1 GB for 7 days. It's the regional eSIM, which also works in other countries. We recheck prices daily, so this price is up to date. You can buy it on the official eSIM.sm site.

Yes, eSIM.sm works in the Cayman Islands on its regional eSIMs. If your eSIM is installed but won't connect after you land, open your phone's settings and turn on data roaming for it. Your home SIM can stay as it is.

On plans that include the Cayman Islands, these are eSIM.sm's lowest prices by trip length:

• 7 days: $10.70 for 1 GB
• 15 days: $28.00 for 3 GB
• 30 days: $77.80 for 10 GB

No, eSIM.sm has no unlimited plans for the Cayman Islands, so every plan comes with a set amount of data.

eSIM.sm is an eSIM store for travelers, with plans covering 184 destinations. On Trustpilot, 11,085 people have rated it 4.7 out of 5.

With eSIM.sm, 1 GB in the Cayman Islands can cost as little as $7.78 on the regional eSIM, which has 10 GB for 30 days.

Yes, you can share your data through a personal hotspot, with no limit on how much you share.

Yes, as a paid extra, but only with its Global eSIM: you can add a US or UK phone number with minutes included every month. eSIM.sm's Cayman Islands plans themselves are data only.

Yes, you can buy it ahead and activate it within 180 days of purchase. On most plans, the days start only when you reach the Cayman Islands and the eSIM connects to a network.

Yes, plans with a set amount of data can be topped up on the website or in the app under My eSIMs, and a top-up adds both data and days. Unlimited plans and expired eSIMs can't be topped up.

Yes, eSIM.sm has 5 regional plans that cover the Cayman Islands and other countries. These keep you online as you cross borders. eSIM.sm has no Cayman Islands-only plan, so each of its eSIMs here also works in other countries.