Thailand Travel eSIM - Instant 5G Data Plans for Travel
Thailand Travel eSIM - Instant 5G Data Plans for Travel
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What if I use more than my package?
What if I use more than my package?
No need to stress—we’ve got you covered!
If you use up your data for the day, your speed will slow down to 256kbps, but don’t worry, that’s still enough to send messages and use maps.
And the best part? It resets at midnight, so you’ll have full data again to use however you like!
Not sure how much data you need? Use our data calculator to get an estimate or get our truly unlimited eSIMs!
What makes our unlimited plans different?
What makes our unlimited plans different?
Our Unlimited Plans = Truly Unlimited – No Limits, No Throttling.
Unlike other providers who hide behind "fair usage policies" or "so-called unlimited" plans that secretly throttle your speeds once you’ve used too much.
Our unlimited data plans actually deliver what they promise.
Enjoy lightning-fast, un-throttled internet, no matter how much you use, with zero hidden tricks.
Stay Connected in Thailand with Premium Travel eSIM Data Plans
Get instant internet access across Thailand with our high-speed eSIM card. No more expensive roaming charges or hunting for WiFi – enjoy seamless 5G/4G/LTE connectivity from the moment you land.
Why Choose Our Thailand eSIM?
- Instant activation via QR code – no physical SIM card needed
- 5G/4G/LTE speeds across Thailand's major networks
- No roaming fees – save up to 90% on international data
- Easy setup – scan QR code and connect in under 5 minutes
- Reliable coverage in Bangkok, Phuket, Chiang Mai, Pattaya, and all Thailand areas
- Easily reachable customer support for your Thailand travel needs
How Your Thailand Travel eSIM Works:
- Purchase your Thailand travel eSIM data plan online
- Receive QR code via email
- Scan QR code with your smartphone camera
- Install your travel eSIM
- Enjoy fast internet throughout Thailand
Perfect for Thailand Travel:
Whether you're exploring Bangkok's temples, relaxing on Phuket's beaches, or trekking in Chiang Mai's mountains, stay connected with friends and family. Our travel eSIM works seamlessly across Thailand's top mobile networks, ensuring reliable coverage for navigation, social media, work calls, and travel apps.
Frequently Asked Questions:
- Coverage area: All Thailand areas including Bangkok, Phuket, Chiang Mai, Pattaya, Koh Samui
- Speed: Up to 5G where available, 4G/LTE nationwide
- Data plans: Multiple options from 500MB to unlimited data
- Validity: Plans available from 5 days to 30 days
- Activation: Instant activation upon arrival in Thailand
Start your Thailand travel with reliable internet. Purchase your travel eSIM today and never worry about being disconnected from the world.




How does KoalaSim's eSIM work?
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Select the package that works for you!
Check CompatabilitySelect the data size and the number of days for your trip to get your eSIM with data. Remember to check if your mobile device is compatible.
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Check how much data you need!
Find out how much data you needUse our easy-to-use data calculator to find out exactly how much data you need. This way, you can avoid running out or paying for more than necessary!
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Receive your eSIMs
Receive your QR code or manual installation code within 12 hours of purchase with easy-to-follow device specific installation steps.
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Install your eSIM
Install your eSIM within 60 days before the trip, activate the data once you have arrived at the destination to get connected straight away.
- JJakVerified ReviewerI recommend this productRated 5 out of 5 stars5 months agoTonsai
Went for a climbing trip in tonsai, worked very well considering how remote it was
Was this helpful? - AArjVerified ReviewerI recommend this productRated 4 out of 5 stars6 months agoWorked okay
Worked well, except for when we were island hopping. was a bit touchy and reception was quite poor depending where we were
Was this helpful? - ATAnthony T.Verified ReviewerI recommend this productRated 4 out of 5 stars6 months agoGood prices, easy setup
Got this going to Thailand and Malaysia - had no issues and prices were good, speeds are comparable to other eSIMs I've used in the past.
Removing 1 star as I found it a bit deceiving that list out these countries separately even though the eSIM actually covers Thailand, Singapore and Malaysia?
Was this helpful?