Over 90 travel eSIM brands are available for use in the Cayman Islands, with more than 1 600 prepaid data plans on offer. This large selection ensures a wide variety of options, making it easy for travelers to find an eSIM that fits their needs.

Are there any unlimited data eSIM plans available for Cayman Islands?

There are several unlimited data eSIM options for visitors and residents of the Cayman Islands. Truely offers unlimited plans rated 1–30 days with prices from about eleven dollars and ninety‑cents to roughly one hundred sixty‑one dollars and eighty‑six USD; the service notes that speed may be throttled and allows tethering. Yoho Mobile also provides unlimited data for comparable validity periods, with pricing ranging from about fifteen dollars and sixty‑nine cents up to four hundred forty‑nine dollars and seven cents; the plan limits speed to a maximum of five megabits per second and indicates that throttling may occur. Yesim offers unlimited data plans for the same validity window, with costs between approximately seventeen dollars and forty‑six cents and one hundred fourteen dollars and eighty‑six USD, and states that speed could be throttled. In short, unlimited data eSIM plans are available at roughly eleven dollars and ninety‑cents to four hundred forty‑nine dollars and seven cents, depending on provider and plan duration.

What are the major mobile networks available for a travel eSIM in Cayman Islands?

In the Cayman Islands, the primary Mobile Network Operators (MNOs) are:

FLOW (Cable & Wireless Cayman Islands Limited): "Provides GSM, UMTS, LTE, and 5G services across the islands."
Digicel Cayman Ltd.: "Offers UMTS, LTE, and 5G services, with a focus on high-speed connectivity."
Logic (WestTel Ltd.): "Operates LTE services, primarily offering fixed wireless access."

Additionally, Paradise Mobile Limited is a new entrant planning to launch 5G services in 2024.

Currently, there are no Mobile Virtual Network Operators (MVNOs) in the Cayman Islands.

Can I get a travel eSIM with a phone number and SMS for Cayman Islands?

Travel eSIM plans that provide a phone number and SMS for the Cayman Islands are available from several providers. GlobaleSIM offers a range of data‑only packages—1 GB for 7 days at $5.50 USD up to 20 GB for 30 days at $55.00 USD—using the local dialing code +1 with inbound/outbound voice and inbound SMS. Airalo’s Atlantis Telecom+ plans cover 1 GB to 20 GB, delivered with the same +1‑345 dialing code, and include inbound/outbound voice and SMS. Roamify supplies 15 GB and 25 GB eSIMs with an unlimited call and SMS feature at 30 days, using the foreign dialing code +44, which provides a UK number rather than a local Cayman number. Prices for these packages typically start around $5.50 USD and can go up to $65.00 USD, with validity periods ranging from a week to a month. Thus, a traveler can obtain telephone service and SMS in either a local or foreign number, depending on the chosen provider.

Summarized by Gen AI. Last updated: November 29, 2025