Thailand Data eSIM — AeroSims prepaid 4G/5G travel data

Thailand eSIM Unlimited

1
CHF 4.00
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Thailand Data eSIM — AeroSims prepaid 4G/5G travel data

Thailand eSIM Unlimited

CHF 4.00
Instant QR DeliveryEmailed in seconds
🔒
Secure SSL CheckoutEncrypted & safe
📱
No Passport RequiredActivate in 2 minutes
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Unlimited 4G/5G DataNo throttling, no roaming
🔒 100% Secure SSL Checkout — all major cards & digital wallets accepted
Network & Coverage

Stay connected across every corner of Thailand

Your eSIM connects automatically to Thailand's strongest mobile networks — AIS, TrueMove H and dtac — for fast, reliable 4G/5G from the heart of Bangkok to the northern hills of Chiang Mai and across the southern islands.

AIS
Thailand's largest network with the widest 5G reach — your main connection across cities, islands and rural provinces alike.
TrueMove H
Excellent high-speed coverage throughout Bangkok, Phuket and major tourist hubs — ideal for streaming and video calls.
dtac
Strong, dependable speeds that round out your eSIM's automatic switching for the best signal wherever you travel.
Popular destinations covered
Bangkok Phuket Chiang Mai Krabi Koh Samui Pattaya Ayutthaya Koh Phi Phi Chiang Rai Hua Hin

From navigating Bangkok's Sukhumvit and Chatuchak market to island-hopping around Phuket and Koh Samui or exploring the temples of Chiang Mai, your unlimited data keeps maps, translation and ride-hailing apps running wherever Thailand takes you.

Will my Thailand eSIM work on the islands like Phuket and Koh Samui?+
Yes. Your eSIM runs on Thailand's leading carriers, which provide solid 4G/5G across Phuket, Koh Samui, Krabi and Koh Phi Phi, including most beaches and resort areas. Signal may dip briefly on remote boat crossings but reconnects automatically as you reach land.
Can I share my Thailand eSIM as a hotspot?+
Absolutely. Tethering is fully supported, so you can share your unlimited connection with a laptop, tablet or a travel companion's phone — perfect for working from a Bangkok café or keeping the group online during an island day trip.
4.9 / 5 Stars
1,284 verified reviews
Instant QR Code
Delivered in seconds
🔒
No Passport Needed
Setup in 2 minutes
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24 / 7 Support
Response <5 min
What's included

Everything you need in Thailand

♾️
Truly Unlimited Data
No daily caps, no speed throttling. Stream, navigate and browse freely for every single day of your trip.
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4G/5G Network
Connect to the fastest available network in Thailand. Automatic carrier switching ensures best coverage.
Instant QR Delivery
Your eSIM arrives by email within seconds of purchase. No waiting, no shipping, no physical SIM card needed.
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No Passport Required
Buy and activate without any ID verification. Full privacy, zero bureaucracy — just scan and connect.
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Works on Arrival
Your eSIM activates the moment you land in Thailand. Your days count only starts when you first connect.
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30-Day Money-Back
Not satisfied? We refund you — no questions asked within 30 days. That's our guarantee.
How it works

Connected in
3 simple steps

1
Buy your eSIM
Choose your travel days and checkout in 60 seconds. Your QR code is emailed instantly.
2
Scan & install
Open your phone settings → Cellular → Add eSIM. Scan the QR code. Done in under 2 minutes.
3
Arrive & connect
Land in Thailand, turn on your eSIM, and enjoy unlimited data from the first second.
✈️
Ready before you land
Your eSIM waits in your phone. The moment you touch down in Thailand, you're online — no airport SIM kiosks, no queues, no roaming surprises.
Starting from
$4.32/day
Unlimited 4G/5G · Thailand
Works with everything

Perfect for all your apps in Thailand

💬
WhatsApp & Calls
Crystal clear quality
🗺️
Google Maps
Navigate anywhere
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Instagram & TikTok
Share instantly
🚗
Uber & Booking
Book on the go
🎬
Netflix & YouTube
Stream in HD
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Mobile Hotspot
Share with others
Why AeroSims

The smarter choice for Thailand

Feature
AeroSims
Local SIM
Other eSIM
Truly Unlimited Data
No Daily Speed Cap
Instant QR Delivery
No Passport / ID Required
Works Before You Arrive
30-Day Money-Back Guarantee
24 / 7 Live Support
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Frequently asked questions

Everything you need to know about your Thailand eSIM

Is the data truly unlimited? +
Yes — no daily caps, no speed throttling, no hidden limits. Browse, stream, and navigate 24/7 for every day of your plan. We don't believe in fake unlimited plans.
When does my eSIM activate? +
Your eSIM activates the moment you first connect in Thailand. Your days don't start until you're there — so you can install it weeks before travel with no waste.
Which devices are compatible? +
Any unlocked eSIM-compatible device: iPhone XS and later, Google Pixel 3+, Samsung Galaxy S21+, and most modern Android flagships. Check Settings → Cellular → Add eSIM to confirm.
How do I install the eSIM? +
After purchase, check your email for the QR code. On your phone: Settings → Cellular (or Mobile Data) → Add eSIM → Scan QR Code. It takes under 2 minutes. Full step-by-step instructions are included in the email.
What if I need help? +
Our team is available 24/7 via live chat at aerosims.com. Average response time is under 5 minutes — day or night, before or during your trip.
Ready to explore Thailand?

Join 1,284+ travellers who stayed connected with AeroSims. Select your days above and get instant access.

From $4.32/day · 4G/5G · Unlimited · 30-day guarantee