eSimfly eSIM Data Plans for Cayman Islands

eSimfly does not provide a true unlimited data eSIM for the Cayman Islands. The only eSIM that carries the word “Unlimited” in its name, the Caribbean Islands Unlimited 7 Days plan, actually offers 3GB per day and drops to a reduced speed of 1000kbps after that allocation is used.

Travelers who want a large data allowance can use eSimfly’s fixed data plans. For example, the Vodafone Travel (International) plan supplies 25GB for 30 days at $43.25 USD, and the Discover Global 20GB 30 Days plan gives 20GB for 30 days for $48.18 USD. These fixed plans deliver full high‑speed data within the validity period and are typically more economical for moderate to heavy usage compared to a true unlimited option, which eSimfly does not offer.

eSimfly does not provide eSIM plans for the Cayman Islands that include a phone number or SMS capability. Only data‑only eSIM plans are offered for this destination.

Travelers who need voice or messaging can use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection. However, some destinations may block or restrict access to specific apps or VoIP services, so it is advisable to verify that the apps you rely on are accessible in the Cayman Islands before purchasing a plan.

eSimfly lists six single‑country options and 29 multi‑country options that include the Cayman Islands. The plans range in price from about $4.38 to $100.36, with data caps from 1 GB to 25 GB and validity periods between 5 and 365 days. Within these options there is one daily data‑cap plan and 34 fixed‑data‑cap plans, the latter offering a set amount of data for the duration of the validity.