1 · The short answer
Six travel eSIMs get most of the traffic for this search, but only a few sell a Cayman Islands plan of their own; the rest cover the islands on a Caribbean or world plan. We priced all six on the same day, for a cruise stop, a week on Seven Mile Beach, two weeks and a month, and read the fine print on unlimited. Here is where each one wins.
Unlimited data at full speed for 2 weeks at $44.99 or 30 days at $86.99, one payment each, nothing renews. Airalo asks $59 for 15 days and $99 for the month.
7 days of unlimited at $36.50 and 3 days at $20.50, with 3 GB a day at full speed, then 1 Mbps, on Flow.
10 GB for 30 days at $34 and 20 GB at $49, on Flow. Ubigi's Caribbean plan matches the 10 GB at $34 and Airalo the 20 GB at $49.
Holafly sells no Cayman plan, but its Caribbean plan lists the islands: 3 days of unlimited at $19.90, 60 cents under Airalo. Longer trips cost more: $90.50 for 15 days.
The one brand here on Digicel, through its Caribbean plan: 10 GB for 30 days at $34, or 15 days with 30 GB at full speed for $75, then 2 Mbps.
Prices read on 28 September 2026: Airalo, Holafly, Saily, Nomad, Ubigi on their own sites or listings, Ringo Light from its catalogue. All in US dollars unless stated. Treat every number as a snapshot.
See the full price index for every country.
2 · The prices, charted
One payment, US dollars, 28 September 2026. Ringo Light sells 2 weeks, the others 15 days. Holafly's and Ubigi's bars are their Caribbean plans; Ubigi's is 30 GB at full speed, then 2 Mbps. Saily and Nomad sell no unlimited here.
The 30-day plan at each brand. Ringo Light is unlimited data at full speed. Ubigi sells no 30-day Caribbean plan, so its bar is its Best World global plan, 60 GB at full speed, then 2 Mbps. Holafly's bar is its Caribbean plan.
Holafly sells no buckets. Ubigi's and Saily's bars are their Caribbean plans. Airalo's 10 GB for 15 days costs $40.50. Ringo Light sells no bucket either: its 2 weeks is unlimited and lasts 2 weeks, not 30 days.
3 · Side by side
Swipe to compare →
Get Ringo Light for the Cayman Islands, from $44.99.
Installed once, next to your own SIM. Your eSIM arrives by email in seconds.
We sell data eSIMs for now to fund the full Ringo service. Ringo is self funded. Every plan bought here pays for the build of one plan that works everywhere.
Want to keep your own number abroad?
That is the full Ringo service: one plan that works everywhere, with your own number included.
It is a separate product from Ringo Light and it is still being built, so it is not on sale yet. Join the waitlist to hear when it opens.
4 · What to do in the Cayman Islands, and what your phone needs for it
Eight places most first trips include, from Seven Mile Beach and George Town to the North Sound, the East End and the Bluff on Cayman Brac, with the one thing your data does for you at each. Grand Cayman is small and well covered; the boats and the Sister Islands are where planning ahead pays.
5 · If you want unlimited for two weeks or a month: Ringo Light
Most people come to the Cayman Islands for a week or two on Grand Cayman: Seven Mile Beach, a boat to Stingray City, a drive to the East End, perhaps a short flight to Cayman Brac. For about two weeks of unlimited, Airalo asks $59 for 15 days, Ubigi $75 on its Caribbean plan for 30 GB at full speed, and Holafly $90.50 on its Caribbean plan. For a month, Airalo asks $99, Ubigi $108 on its Best World global plan and Holafly $161.50. Ringo Light charges $44.99 for 2 weeks and $86.99 for 30 days, one payment each, nothing renews. Saily and Nomad sell no unlimited here at all.
Read what unlimited means before you pick. Airalo gives 3 GB a day at full speed, then 1 Mbps. Ubigi gives a fixed amount, then 2 Mbps. Holafly states no daily cap for your own phone and limits sharing to 1 GB a day. Ringo Light is unlimited data at full speed for the whole 2 weeks or 30 days.
For a short trip, Ringo Light sells no 3-day or 7-day plan. Holafly's Caribbean plan sells 3 days of unlimited at $19.90 and Airalo 3 days at $20.50 and a week at $36.50.
6 · Which network works best in the Cayman Islands
The Cayman Islands have two mobile networks, Flow and Digicel, and both cover Grand Cayman, Cayman Brac and Little Cayman. Airalo and Nomad ride Flow and Ubigi's Caribbean plan rides Digicel; Holafly and Saily do not name theirs. On Grand Cayman, from George Town to Rum Point, either works.
Signal matters most on the water. Out on a dive boat or on the way to the Stingray City sandbar it can come and go, so save your booking, the pickup point and the map offline before you leave the dock.
7 · If you want a data bucket: Nomad, Ubigi or Airalo
- Nomad, $34 for 10 GB. A Cayman Islands plan on Flow, and 20 GB for 30 days at $49. Its smaller buckets start at 3 GB for $16.
- Ubigi, $34 for 10 GB. On its Caribbean plan, on Digicel, installed by QR code. It also sells 10 GB for 7 days at $28.
- Airalo, $42 for 10 GB. On Flow, with 20 GB for 30 days at $49, the same as Nomad, and 10 GB for 15 days at $40.50.
- Saily, $46.99 for 10 GB. Only on its Caribbean plan; its one Cayman plan is 1 GB for 7 days at $8.99. Its listing is from May; saily.com refused the fetch.
- ✓Ringo Light, no buckets. Our 2 weeks is unlimited for $44.99 and our 30 days unlimited for $86.99. For a fixed amount of data, Nomad, Ubigi and Airalo are cheaper in the Cayman Islands. Buy Ringo Light for unlimited, not for a bucket. We would rather you read that here than at checkout.
8 · What Ringo Light is
Ringo Light is our own data eSIM, sold to fund the full Ringo, one plan that works everywhere with your own number ported onto it. For the Cayman Islands it sells two trips, both unlimited data at full speed with no speed cap: 2 weeks at $44.99 and 30 days at $86.99. One payment, nothing renews. The eSIM arrives by email in seconds and installs in one scan, no app.
The card to buy it is further up this page, just after the side-by-side table.
One more thing before you buy from us. Our Caribbean trip covers the Cayman Islands and six other countries, the Bahamas, the Dominican Republic, Jamaica, Puerto Rico and Sint Maarten among them, and for a month it is cheaper than our Cayman trip: $80.99 for 30 days against $86.99, with the same unlimited terms. For 2 weeks both cost $44.99. If you are staying a month, buy the Caribbean trip. The comparison for the region is at /blog/best-esim-for-caribbean.
9 · Pick by trip
Holafly's Caribbean plan, 3 days of unlimited, $19.90, or Airalo at $20.50. Ringo Light sells no 3 days.
Airalo unlimited, 7 days, $36.50. Ringo Light's 2 weeks costs $8.49 more for twice the days.
Ringo Light unlimited, 2 weeks, $44.99, less than any rival charges for two weeks.
Nomad 10 GB for 30 days at $34, or Ubigi's Caribbean 10 GB at the same price on Digicel.
Ringo Light's Caribbean trip, 30 days at $80.99, which covers the Cayman Islands, or our Cayman trip at $86.99. Airalo at $99 if you want 3 GB every day.
None of these travel plans does that. The full Ringo, which Ringo Light funds, ports the number you have.
10 · Frequently asked questions
11 · How we compared, and our sources
We priced Airalo, Holafly, Saily, Nomad, Ubigi and Ringo Light for Cayman Islands on 28 September 2026, all on the same day, in US dollars. Each rival's price comes from its own website where it showed dollars, otherwise from an esimdb.com listing, and every source and its date is listed below. Ringo Light's prices come from the catalogue our checkout charges.
We compare the trips people actually book: a week, two weeks and a month of unlimited data, and a 10 GB bucket. We read each brand's fair use and speed rules and quote them as the brands state them. We did not run speed tests, so this page makes no speed claims for any brand.
Ringo Light is our own product. We put it in the table on the same terms as everyone else, and where a rival is the better buy the page says so.
Left out: Maya Mobile. We could not read its own prices for this country on the day, so it stays out rather than being guessed.
- Airalo: www.airalo.com/cayman-islands-esim?currency=USD, unlimited and network in dollars on the site; buckets from esimdb.com/cayman-islands/airalo, 28 September 2026
- Holafly: esim.holafly.com/esim-caribbean/, Caribbean plan, which lists the Cayman Islands; Holafly sells no Cayman Islands plan
- Saily: esimdb.com/cayman-islands/saily, listing dated 14 May 2026; saily.com refused the fetch
- Nomad: esimdb.com/cayman-islands/nomad, listing dated 17 September 2026; network from getnomad.app/cayman-islands-esim
- Ubigi: esimdb.com/cayman-islands/ubigi, listing dated 17 September 2026; Ubigi sells no Cayman-only plan; network from its Caribbean page on cellulardata.ubigi.com
- Ringo Light: our own catalogue, the prices the checkout charges on 28 September 2026.
Written and priced by the Ringo team. Prices change often; if you spot one that has moved, tell us through the contact page and we will update the table.
