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Cayman Islands eSIM

Land in Cayman Islands with data already on, and keep your WhatsApp number.

Trusted by 100,000+ travelers

Plan details

Cayman Islands

FLOW4G

Hotspot & Tethering

Share your connection with laptops, tablets, and other devices

Speed: 3G/4G/5G

High-speed data for streaming, browsing, and navigation

Top-up Available

Add more data anytime and extend your plan validity

Activation

Plan validity begins upon first connection to a network in Cayman Islands

Choose your plan

NetworkFLOW
How many eSIMs1
Total$10.53 per GB$105.25
KY flag

10 GB 30 days

$105.25

High-speed data wherever you go in Cayman Islands

On FLOW, with fast 4G LTE. Every app works just like at home.

Crystal-clear calls

FaceTime, WhatsApp and Zoom with no lag

Instant uploads

Share photos and stories as they happen

Live navigation

Maps and rides that just work

Smooth streaming

Music and shows without buffering

KY flag

Network speed in Cayman Islands

4G LTE

FLOW4G

350Mbps

Download

75Mbps

Upload

<50ms

Latency

Download and upload speeds are up to these figures. Sample speeds under ideal conditions. Real speeds vary with location, network load and your device.

Why choose Roamix for Cayman Islands?

Keep your number with an instant dual-SIM setup

Zero roaming fees plus 3% back

Fixed or unlimited for any trip length

Top local networks and help 24/7

Hotspot included for your laptop too

No hidden fees

Prepaid, so never an overage

Instant delivery

Your eSIM, emailed in seconds

Secure checkout

Encrypted, we never see your card

Top up anytime

Add data without reinstalling

How to get an eSIM for Cayman Islands

Three quick steps, no SIM card to swap.

  1. Step 1

    Choose your eSIM data plan

    Fixed data or unlimited, for the days you need.

    How much data do I need?
  2. Step 2

    Buy securely

    Card, Apple Pay or Google Pay. Emailed in seconds.

    Check my phone works
  3. Step 3

    Install and explore

    Scan at home, and you're online when you land in Cayman Islands.

    See the install guide

Roamix eSIM vs roaming vs a local SIM in Cayman Islands

Skip the airport SIM queue and the carrier roaming bill. Here's how your options stack up.

FeatureRoamixRoamingLocal
PriceAffordable flat rateVery expensiveCheap but inconvenient
Instant activationReady in secondsOn by defaultQueue at a store
No hidden feesPay once, use freelySurprise chargesVaries by provider
Keep your numberNumber stays activeYesNew number
Works before you landInstall at homeYesBuy in-country
HotspotIncluded freeOften extraVaries by plan

What travelers say about Roamix

“Bought my plan while waiting for my bags in Denpasar. By the time I walked out of the airport, I was already calling my driver. 10/10 service.”
aalex_wandersID flagBali

Essential for digital nomads

I've tried every eSIM provider and Roamix has the most stable connection. I worked from a cafe in Lisbon for a week using just their data. Highly recommend.
aamira_designsPT flagLisbon

Game changer for travel

Super simple interface. I'm not tech-savvy but I had this set up in under 2 minutes. The 5G speeds in New York were incredible.
EElena M.US flagNew York

Outstanding support

Had a small issue with my setting and the support team replied in under 5 minutes. They actually know their stuff. Truly impressive.
KKwame O.JP flagTokyo

100,000+

travelers land with data already on. You're next.

Essential Cayman Islands travel info

KY flag

Cayman Islands

Capital George Town

Capital
George Town
Currency
Cayman Islands Dollar (KYD)
Language
English
Time zone
EST (UTC-5)

Your eSIM's local networks

  • FLOW4G
Cayman Islands connectivity guide

Traveling beyond Cayman Islands?

These regional eSIMs include Cayman Islands, so one eSIM covers your whole route.

Browse all 200+ destinations

Cayman Islands eSIM FAQs

Quick answers before you go.

A Cayman Islands eSIM is a digital SIM that gives your phone mobile data in Cayman Islands, with no plastic card to swap. You buy it online, scan the QR code we email you, and your phone connects to a local network as soon as you arrive.

Scan the QR code from your email or your Roamix account in your phone's settings, ideally at home on Wi-Fi before you fly. When you land in Cayman Islands, turn on data roaming for the Roamix line and you're online.

Yes. Your usual SIM stays in your phone, so calls, texts and WhatsApp keep your number. Roamix runs alongside it as a second line just for data in Cayman Islands.

Install it a day or two before you fly, at home on Wi-Fi. Most plans don't start counting days until you connect in Cayman Islands, so installing early costs you nothing and you step off the plane already online.

Most phones from 2018 on support eSIM, including iPhone XS and newer, Samsung Galaxy S20 and newer, and Google Pixel 3 and newer. Your phone also needs to be carrier unlocked. Our free compatibility checker confirms both in seconds.

You get 4G LTE across our coverage in Cayman Islands, and 5G where the local network offers it. Real speeds depend on where you are, how busy the network is, and your phone.

Your data simply pauses, with no surprise overage charges. We send alerts when you've used 50% and 80%, and you can top up in a tap from your Roamix account without reinstalling anything.

Yes, if it isn't installed yet. You can get a full refund within 14 days of buying by emailing support@roamix.app with your order number. Once the eSIM is installed, the plan counts as used and can't be refunded.

Roamix Cayman Islands eSIM plans start at $9.15. Bigger plans cost less per GB, so they're the better deal for longer trips or heavy data use. Compare every Cayman Islands plan at the top of this page.

No. If your phone supports eSIM, which most phones since 2018 do, you can get data in Cayman Islands without a physical SIM. Download it before you travel and skip the store and the airport queue. Your home SIM stays active for calls and texts.

Roamix provides reliable coverage throughout Cayman Islands, including George Town and surrounding areas. The eSIM connects to major local carriers to ensure you stay connected in both urban centers and popular tourist destinations.

Yes, Roamix works well at popular tourist attractions and historical sites in Cayman Islands. You can use your data to navigate, book tickets, share photos, and stay connected while exploring these popular destinations.

Yes, your Roamix eSIM will connect automatically once you arrive at major airports in Cayman Islands. You can immediately use maps, call a ride, or message your accommodation without searching for WiFi.

For a week-long trip to Cayman Islands, most travelers use 5-7 GB for maps, messaging, and social media. If you plan to video call, stream content, or work remotely, consider a 10-15 GB plan. Roamix offers flexible data packages to match your travel needs.

Yes, Roamix works at major resorts and tourist areas in Cayman Islands. You can stay connected for sharing vacation photos, booking activities, and keeping in touch with home while enjoying the islands.

Yes, Roamix offers flexible plans for Cayman Islands ranging from 3 days to 30 days. Whether you're on a quick business trip or extended vacation, you can choose a plan duration that matches your stay without paying for unused days.

Roamix is the best eSIM choice for Cayman Islands because of its reliable connectivity throughout Cayman Islands with competitive pricing and flexible plans. With instant activation, transparent pricing, and no hidden fees, Roamix makes it easy to stay connected during your travels. The eSIM installs in minutes and works with most modern smartphones, giving you reliable internet access the moment you arrive.

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