How much does an eSIM for Cayman Islands cost?

eSIM data plans for Cayman Islands currently start from US$7.50. Prices depend on how much data you need and how long you're staying — smaller 1–5 GB bundles are cheapest, while unlimited or 10 GB+ plans cost more. The table above compares 5 providers so you can find the best value for your trip.

Which is the best eSIM for Cayman Islands?

Our value pick is Nomad 5 GB for 30 days at US$19.00 — the cheapest plan with at least 5 GB and a week of validity. If you want the absolute cheapest, Airalo starts at US$7.50. For heavy data use, Airalo offers unlimited data from US$36.50. The full table above lets you compare every option side by side.

How do I install an eSIM for Cayman Islands?

After buying from the provider, you'll get a QR code by email. Go to your phone's settings, add a mobile/cellular plan, and scan the QR code. Do this before you fly so you're connected the moment you land in Cayman Islands. Your regular SIM stays in place for calls and texts.

Will an eSIM work in Cayman Islands?

Yes — as long as your phone supports eSIM (most iPhones from the XS onwards and recent Android flagships do). The plans listed here run on local Cayman Islands mobile networks, so you get native-speed data without roaming charges.

Live destination index

Best eSIM for Cayman Islands

Compare travel data plans side by side, sorted cheapest first. Inspect allowance, validity, network and real price per GB before choosing a provider.

Current floor price

$7.50

Updated 2026-10-21
Confirm final pricing with provider.

At a glance

Cayman Islands eSIM at a glance

As of 2026-10-21, the cheapest indexed plan for Cayman Islands is Airalo (1 GB for 3 days) at US$7.50 — compiled from provider official feeds.

For most trips, Nomad 5 GB for 30 days at US$19.00 is our price pick — the cheapest indexed plan with at least 5 GB and a week of validity.

Cheapest overall

Airalo

1 GB for 3 days

$7.50

Best value per GB

Airalo

20 GB for 15 days

$2.40/GB

Best unlimited

Airalo

Unlimited for 7 days

$36.50

Our price pick

Nomad

5 GB for 30 days

$19.00

Data needs

How much data do you need for Cayman Islands?

Trip	Rough data need	Our pick for this trip
1 week	3–5 GB	Nomad · 5 GB for 30 days · US$19.00
2 weeks	8–10 GB	Nomad · 10 GB for 30 days · US$34.00
1 month	15–20 GB	Airalo · 20 GB for 30 days · US$49.00

Estimates cover typical use — maps, messaging and some streaming. For a personal estimate, use the eSIM calculator. Prices in US$, matching the FAQ; your final price is set by the provider at checkout. 1-week and 2-week picks follow the same fixed rules as the quick picks below (cheapest single metered plan meeting the data floor); the 1-month row scans every indexed plan, including unlimited.

Plans indexed

Providers live

Best per GB

$2.40

Full plan index

Compare every indexed Cayman Islands eSIM plan

Filter every indexed plan by data, validity, network and hotspot support.

Jump to quick picks

Provider or keyword

Data

Validity

Network

Hotspot

43 matching plans

Showing 43 / 43

Provider	Data	Validity	Network	Hotspot	Price
Airalo	1 GB	3 days	4G	Included	$7.50	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Saily	1 GB	7 days	5G	Included	$8.99	View deal
Nomad	1 GB	7 days	4G	Included	$9.00	View deal
Airalo	1 GB	3 days	4G	Included	$9.50	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
GigSky	1 GB	7 days	5G	Included	$11.49	View deal
Yesim	Unlimited	1 day	5G	Included	$18.00	€3.00 off · Coupon available New customers only — first purchase. `Code: TRAVELPAYOUTS2024` Terms Paste the code at Yesim's checkout. Verified Oct 10, 2026 Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Nomad	5 GB	30 days	4G	Included	$19.00	View deal
Airalo	Unlimited	3 days	4G	Included	$20.50	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Airalo	3 GB	3 days	4G	Included	$23.50	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Airalo	3 GB	7 days	4G	Included	$25.50	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Airalo	3 GB	3 days	4G	Included	$25.50	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Airalo	3 GB	7 days	4G	Included	$27.50	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Yesim	5 GB	30 days	5G	Included	$27.60	€3.00 off · Coupon available New customers only — first purchase. `Code: TRAVELPAYOUTS2024` Terms Paste the code at Yesim's checkout. Verified Oct 10, 2026 Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Airalo	Unlimited	5 days	4G	Included	$29.50	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
GigSky	3 GB	15 days	5G	Included	$29.99	View deal
Airalo	5 GB	7 days	4G	Included	$33.50	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Nomad	10 GB	30 days	4G	Included	$34.00	View deal
Airalo	5 GB	15 days	4G	Included	$34.50	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Airalo	5 GB	30 days	4G	Included	$36.00	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Airalo	5 GB	7 days	4G	Included	$36.00	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Airalo	Unlimited	7 days	4G	Included	$36.50	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Airalo	5 GB	15 days	4G	Included	$37.00	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Yesim	10 GB	30 days	5G	Included	$38.40	€3.00 off · Coupon available New customers only — first purchase. `Code: TRAVELPAYOUTS2024` Terms Paste the code at Yesim's checkout. Verified Oct 10, 2026 Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Airalo	5 GB	30 days	4G	Included	$38.50	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Airalo	10 GB	7 days	4G	Included	$40.00	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Airalo	10 GB	15 days	4G	Included	$40.50	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Airalo	Unlimited	10 days	4G	Included	$41.00	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Airalo	10 GB	30 days	4G	Included	$42.00	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Airalo	10 GB	7 days	4G	Included	$43.50	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Airalo	10 GB	15 days	4G	Included	$44.00	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Airalo	10 GB	30 days	4G	Included	$45.50	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Airalo	20 GB	15 days	4G	Included	$48.00	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
GigSky	5 GB	30 days	5G	Included	$48.49	View deal
Airalo	20 GB	30 days	4G	Included	$49.00	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Nomad	20 GB	30 days	4G	Included	$49.00	View deal
Airalo	20 GB	15 days	4G	Included	$50.00	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Airalo	20 GB	30 days	4G	Included	$54.00	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Yesim	Unlimited	7 days	5G	Included	$54.00	€3.00 off · Coupon available New customers only — first purchase. `Code: TRAVELPAYOUTS2024` Terms Paste the code at Yesim's checkout. Verified Oct 10, 2026 Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Airalo	Unlimited	15 days	4G	Included	$59.00	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Yesim	Unlimited	15 days	5G	Included	$82.80	€3.00 off · Coupon available New customers only — first purchase. `Code: TRAVELPAYOUTS2024` Terms Paste the code at Yesim's checkout. Verified Oct 10, 2026 Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
GigSky	10 GB	30 days	5G	Included	$91.49	View deal
Airalo	Unlimited	30 days	4G	Included	$99.00	15% off · Coupon available New customers only — first purchase. `Code: NEWTOAIRALO15` Terms Paste the code at Airalo's checkout. Verified Oct 10, 2026 · Expires Jan 1, 2027 Maximum discount: $100.00. Cannot be combined with other promotions. Source Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal
Yesim	Unlimited	30 days	5G	Included	$118.80	€3.00 off · Coupon available New customers only — first purchase. `Code: TRAVELPAYOUTS2024` Terms Paste the code at Yesim's checkout. Verified Oct 10, 2026 Coupon rules are set by the provider and may not apply to every plan. Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying. View deal

Live quick picks

Cayman Islands plans for common trips.

Every pick is calculated from the current plan index. We rank only single plans that meet the stated data and validity threshold. One plan is shown once when it wins more than one scenario. Ranking uses normalized USD prices; currency settings change display only.

Calculate a custom trip

2 matching scenarios

7-day trip

Lowest-priced single plan with at least 5 GB and 7 days of validity.

5 GB or more

Lowest checkout price among metered plans with at least 5 GB.

Nomad

5 GB30 days4G

$19.00

total price

View plan

2 matching scenarios

2-week trip

Lowest-priced single plan with at least 10 GB and 14 days of validity.

10 GB or more

Lowest checkout price among metered plans with at least 10 GB.

Nomad

10 GB30 days4G

$34.00

total price

View plan

Data pick

Unlimited for 7+ days

Lowest checkout price among unlimited plans valid for at least 7 days.

Airalo

Unlimited7 days4G

Full-speed limits may apply under the provider's fair-use policy.

$36.50

total price

15% off

New customers only — first purchase.

Code: NEWTOAIRALO15

Terms

Paste the code at Airalo's checkout.

Verified Oct 10, 2026 · Expires Jan 1, 2027

Maximum discount: $100.00.

Cannot be combined with other promotions.

Source

Coupon rules are set by the provider and may not apply to every plan.

Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying.

View plan

Field guide

How to choose an eSIM for Cayman Islands

Match data to trip length

For a short trip to Cayman Islands, 1–5 GB is usually enough with regular Wi-Fi access. Longer stays, navigation and video calls benefit from 10 GB or unlimited data.

Install before departure

Every plan installs by QR code. Set it up before you fly, keep your physical SIM in place, and connect as soon as you land in Cayman Islands.

Quick answers

Cayman Islands eSIM questions, answered.

How much does an eSIM for Cayman Islands cost?: eSIM data plans for Cayman Islands currently start from US$7.50. Prices depend on how much data you need and how long you're staying — smaller 1–5 GB bundles are cheapest, while unlimited or 10 GB+ plans cost more. The table above compares 5 providers so you can find the best value for your trip.
Which is the best eSIM for Cayman Islands?: Our value pick is Nomad 5 GB for 30 days at US$19.00 — the cheapest plan with at least 5 GB and a week of validity. If you want the absolute cheapest, Airalo starts at US$7.50. For heavy data use, Airalo offers unlimited data from US$36.50. The full table above lets you compare every option side by side.
How do I install an eSIM for Cayman Islands?: After buying from the provider, you'll get a QR code by email. Go to your phone's settings, add a mobile/cellular plan, and scan the QR code. Do this before you fly so you're connected the moment you land in Cayman Islands. Your regular SIM stays in place for calls and texts.
Will an eSIM work in Cayman Islands?: Yes — as long as your phone supports eSIM (most iPhones from the XS onwards and recent Android flagships do). The plans listed here run on local Cayman Islands mobile networks, so you get native-speed data without roaming charges.

Same region

Prices are the cheapest live plan we track for each destination. Links go to our own comparison pages, not to providers.

Anguilla$5.99

Dominica$6.99

Dominican Republic$4.99

Saint Barthélemy$2.99

Trinidad and Tobago$6.99

See all 16 destinations in this region

Browse plans for other destinations

Cayman Islands eSIM at a glance

As of 2026-10-21, the cheapest indexed plan for Cayman Islands is Airalo (1 GB for 3 days) at US$7.50 — compiled from provider official feeds.

For most trips, Nomad 5 GB for 30 days at US$19.00 is our price pick — the cheapest indexed plan with at least 5 GB and a week of validity.

Cheapest overall

Airalo

1 GB for 3 days

$7.50

Best value per GB

Airalo

20 GB for 15 days

$2.40/GB

Best unlimited

Airalo

Unlimited for 7 days

$36.50

Our price pick

Nomad

5 GB for 30 days

$19.00

How much data do you need for Cayman Islands?

Trip	Rough data need	Our pick for this trip
1 week	3–5 GB	Nomad · 5 GB for 30 days · US$19.00
2 weeks	8–10 GB	Nomad · 10 GB for 30 days · US$34.00
1 month	15–20 GB	Airalo · 20 GB for 30 days · US$49.00

Provider

Data

Validity

Network

Hotspot

Price

Airalo

1 GB

3 days

Included

$7.50

15% off

New customers only — first purchase.

Code: NEWTOAIRALO15

Terms

Paste the code at Airalo's checkout.

Verified Oct 10, 2026 · Expires Jan 1, 2027

Maximum discount: $100.00.

Cannot be combined with other promotions.

Source

Coupon rules are set by the provider and may not apply to every plan.

Codes are set by the provider and can be withdrawn at any time. Confirm the discount at checkout before paying.

Cayman Islands eSIM at a glance

How much data do you need for Cayman Islands?

Compare every indexed Cayman Islands eSIM plan