Cayman Islands eSIM
Data for Cayman Islands on Flow and Digicel, from $21.89. It never expires, tethering is included, and you install Orbislo once rather than once per trip.
- Networks
- Flow and Digicel
- Real speed
- 44 Mbps median, 10 Mbps for the slowest tenth142 travellers, rolling 90 days
- 5G
- yes, non standalone
- Throttle
- None on metered plans
- Tethering
- Allowed on every plan

Plans for Cayman Islands
| Data | Validity | Price per GB | Price | Buy |
|---|---|---|---|---|
| 1 GB | Never expires | $21.89 | $21.89 | |
| 3 GB | Never expires | $15.96 | $47.89 | |
| 5 GBMost travellers | Never expires | $14.78 | $73.89 |
Every plan works the moment you land. Unused data returns to your wallet when the plan ends, and there is 100 MB of free rescue data on your account even at zero balance.
What 44 Mbps actually means in Cayman Islands
Travellers on Orbislo in Cayman Islands see a median download of 44 Mbps, measured across 142 real sessions rather than a speed test we ran ourselves. That sits close to the Caribbean median of 37 Mbps, which makes Cayman Islands an unremarkable place to be connected, in the good sense.
The tenth percentile is 10 Mbps. That gap between the median and the floor is normal and it is where the frustration lives: the connection is quick most of the time and noticeably slow in the busiest few percent of moments, typically at transport hubs at peak hour.
That is enough for everything most travellers do: maps, messaging, video calls, streaming at high definition, and tethering a laptop for ordinary work. It is not enough to be casual about uploading a day of raw photographs.
Which networks you will be on
Orbislo carries traffic in Cayman Islands on Flow and Digicel. Your phone is not tied to one of them. When the network you are attached to congests or drops, the profile moves you to the other, and it happens without a prompt and without you noticing anything except that the connection kept working.
This matters more than the headline speed. Almost every travel eSIM sold today resells a single upstream agreement per country, so when that one network has a bad hour you have a bad hour with it and your only option is to buy a second eSIM from somebody else. A profile with more than one network behind it can make a decision you never see.
5G in Cayman Islands: yes, non standalone. Worth knowing that 5G on a travel profile is normal rather than special, and that the tenth percentile above is the number that will decide how the trip feels, not the generation label in the status bar.
What data costs in Cayman Islands
A 5 GB plan for Cayman Islands starts at $73.89, which is $14.78 a gigabyte. That is the number to compare between providers, because a headline price attached to a different allowance tells you nothing.
The comparison most providers would rather you did not run is cost per gigabyte actually used. Independent surveys of travel data put the share of purchased data lost to expiry between 20 and 35 percent, because a plan that expires on day thirty deletes what you did not get through. Orbislo data has no expiry date, so the gigabyte you paid for is still there on the next trip. At the same headline price that is 25 to 40 percent more usable data, and in Cayman Islands it means the effective cost is nearer $10.64 a gigabyte than $14.78.
Because nothing expires, the cheapest way to buy for Cayman Islands is to buy slightly less than you think you need and top up if you run out. Topping up takes about ten seconds and does not involve installing anything. Buying too much is the expensive mistake everywhere else and merely a neutral one here.
Landing in Cayman Islands
Install before you fly, on your home wifi. The profile downloads while you still have a connection you trust, then sits dormant until you land in Cayman Islands and it attaches to Flow. Median time from tapping install to having service across all Orbislo orders is 41 seconds.
On landing there is one thing to check and it is the thing that goes wrong about sixty percent of the time people tell us they have no service: data roaming has to be switched on for the Orbislo line. It is off by default on both iOS and Android, and it has nothing to do with roaming charges here, because the plan is prepaid and there is no bill to run up. Turn it on for the Orbislo line and leave it off for your home line, and your home number keeps working for calls and bank codes without costing anything.
How Cayman Islands compares across Caribbean
- Speed rank
- 3 of 13 destinations we sell in Caribbean
- Regional median
- 37 Mbps
- Consistency
- The slowest tenth still reaches 23 percent of the median
- Upstream networks
- 2, Flow, Digicel
- 5G
- Yes, non standalone
- Next fastest nearby
- Aruba, 46 Mbps
- Next slowest nearby
- Dominican Republic, 43 Mbps
- Cities with their own page
- 1: George Town
- tenth percentile
- 10 Mbps
- Behind these figures
- 142 travellers, rolling 90 days