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A tourist taking a photo of the hot air balloons hovering barely above the ground and soaring in the sky.

Don’t pay high roaming fees. Save up to 80% with an eSIM.

Arrived at your destination only to be met with high roaming fees and throttled mobile data? Don’t do that again – experience affordable, premium data for your next international trip with the top 5G/LTE networks in 205+ countries and regions.

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What is CELITECH?

eSIM connectivity that rocks your world.

CELITECH provides a secure eSIM solution that offers affordable, premium cellular data service worldwide.

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Why CELITECH eSIM?

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Cost savings

Save up to 80% on international data.

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Fast

Access the world’s top 5G/LTE networks.

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Easy installation

No app needed, easily added in one-click.

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Secure

Made and hosted in the United States.

Images below are for illustrative purposes only

How to secure a CELITECH eSIM on KAYAK.

Step 1 – Look for the KAYAK logo*.

Once you find the flight perfect for you, look for the KAYAK logo when choosing which provider to book with.

*Applicable bookings may be labeled with “Instant booking” and/or a thunderbolt icon.

Step 2 – Enter your traveler information.

Once your information is complete, click “extras” to purchase an eSIM.

Step 3 – Select which plan is best for you.

Choose the data plan that works for your trip. Unsure of how much data to purchase? Check out this guide.

Save up to 80% on international roaming now.

 

Frequently asked questions.

Travel eSIM service works with carrier-unlocked eSIM-enabled devices, mostly released starting 2018 (e.g. iPhone XR and newer models). Compatible devices can be found here.

eSIM QR code is the easiest way to install eSIM on your phone. For iPhone & Android phones, see detailed steps here.

Data consumption varies by traveler, but on average here is how much data you’ll need based on your trip length.

No. Travel eSIM only provides cellular data service but it allows you to use all your mobile apps including calling and texting apps like WhatsApp, iMessage, FaceTime, WeChat, etc.

Yes. Travel eSIM can be added as a secondary line for your trip. You can keep your primary line ON as a default voice line while using the travel eSIM for cellular data. But be aware of home carrier charges if you opt to keep your primary line ON while traveling.