3 GB
Data
30 days
Validity
$19.10
$6.37/GB
onroamly.com Promo code
Roamly eSIM Cayman Islands 2026: Promo Code, Data Plans & Prices
Roamly eSIM Cayman Islands 2026: promo code, plans and prices. How much does it cost? Rates by days and GB, from the cheapest to the largest data package.
Traveling to more than one country? Add it to the search.
Updated Nov 9, 2026
Roamly plans and prices for the Cayman Islands
Roamly for the Cayman Islands FAQ.
Is there a Roamly promo code for the Cayman Islands?
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Yes. Use our code when you buy a Cayman Islands plan. Enter it at checkout.
How much does the cheapest Roamly eSIM for the Cayman Islands cost?
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The cheapest Roamly eSIM for the Cayman Islands costs $19.10 and gives you 3 GB for 30 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 Roamly site.
Does Roamly work in the Cayman Islands?
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Yes, Roamly works in the Cayman Islands on its Cayman Islands-only plans and 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.
How much is a Roamly eSIM for the Cayman Islands for 7, 15 or 30 days?
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Every Roamly plan for the Cayman Islands lasts 30 days, so the same plans cover a 7-, 15- or 30-day trip.
Does Roamly have an unlimited data eSIM for the Cayman Islands?
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No, Roamly has no unlimited plans for the Cayman Islands, so every plan comes with a set amount of data.
What is Roamly, and is it good for the Cayman Islands?
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Roamly is an eSIM store for travelers, with plans covering 193 destinations.
How much does 1 GB of data cost with a Roamly eSIM in the Cayman Islands?
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With Roamly, 1 GB in the Cayman Islands can cost as little as $4.90, on the plan with 10 GB.
Does Roamly have 5G in the Cayman Islands?
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Yes, 3 of Roamly's 6 plans for the Cayman Islands have 5G, so check the plan details before you buy. Your phone needs to support 5G too: on iPhone, that means an iPhone 12 or newer.
Can I use a Roamly eSIM as a mobile hotspot in the Cayman Islands?
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Yes, every Roamly plan, unlimited ones included, lets you share data through a personal hotspot, with no restrictions on Roamly's side.
Does Roamly have a phone plan with a number for the Cayman Islands?
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No, Roamly's Cayman Islands plans are data only, so your home number stays on your main SIM. You can still call and message people through WhatsApp or other apps.
Can I buy a Roamly eSIM before my trip to the Cayman Islands and use it later?
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Yes, you can set it up at home. The days start when your phone first connects to a network in the Cayman Islands, and you have 180 days from purchase to make that first connection. A few plans start on installation, so check the plan details before you buy.
Can I top up a Roamly eSIM?
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Yes, almost every Roamly plan with a set amount of data can be topped up in the app or on the website, on the same eSIM, before the plan expires. A top-up's days count from the day you add it, and unlimited passes can get extra days.
Does Roamly have a regional eSIM that works in the Cayman Islands?
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Yes, Roamly has 3 regional plans that cover the Cayman Islands and other countries. These keep you online as you cross borders. But if you're only going to the Cayman Islands, a Cayman Islands-only plan costs less. For example, 10 GB for 30 days is $48.95 on the Cayman Islands eSIM and $51.98 on the regional one.