Stay Connected in Thailand.
No Roaming Fees.
Flying from Madrid or Barcelona to Bangkok is an adventure — high phone bills shouldn't be part of it.
Whether you're exploring temples in Chiang Mai, relaxing on Phuket beaches, or navigating Bangkok traffic, you need reliable data. Roaming with Spanish providers (Movistar, Orange, Vodafone) outside the EU is extremely costly.
That’s why Spanish travelers choose a Thailand travel eSIM — installed before departure and ready the moment you land.
Status
Connected in Bangkok
Smart Travel Tools
Plan your data needs before you fly. Use our smart tools to optimize your connectivity budget.
Where Will You Need Internet in Thailand?
Where Spanish Travelers Use Data Most
Bangkok
Essential for booking Grab/Tuk-tuks, finding street food, and translating menus.
Phuket & Krabi
Stay connected while island hopping, booking boat tours, and sharing sunset photos.
Chiang Mai
Reliable connection for visiting Elephant Sanctuaries and navigating the night markets.
Why Roaming from Spain Can Cost You a Fortune
The Problems:
A Cellesim eSIM avoids this.
Why Choose Cellesim for Thailand?
See how we compare to other providers.
| Features |
BEST VALUE
Cellesim
|
Airalo | Holafly |
|---|---|---|---|
| Network Coverage |
Auto-switches
to Best Signal (AIS/DTAC)
|
Fixed Network | Fixed Network |
| Hotspot / Tethering | Full Speed | Supported | Often Blocked |
| Installation | Instant QR | QR / App | QR Code |
| Keep Spanish Number | Yes | Yes | Yes |
| Price (EUR) | Lowest | High | Premium |
Get Online in 3 Simple Steps
Buy Before You Fly
Choose your Thailand data plan while still in Spain. It takes less than 2 minutes.
Scan QR Code
Check your email. Scan the QR code. The eSIM installs automatically on your iPhone or Android.
Land & Connect
Turn on "Data Roaming" for Cellesim when you land in Thailand. You are online instantly!
Recommended eSIM for Travelers from Spain to Thailand
High speed 5G data, reliable coverage, and zero hidden fees. Perfect for holidays and backpacking.
Thailand Travel Starter
Best Choice for Short Trips
- Instant activation
- AIS & DTAC Coverage
- Works in Bangkok, Phuket, Islands
- Keep Spanish Number Active
Can I Use WhatsApp?
Absolutely.
- WhatsApp works seamlessly with your Spanish number (+34).
- iMessage & FaceTime work as usual.
- Your Spanish number remains active for bank OTPs and calls.
Will It Work at the Airport?
Yes — instantly.
Your eSIM connects as soon as you land. Skip the expensive airport SIM kiosks.
Works perfectly at:
- Suvarnabhumi (BKK)
- Don Mueang (DMK)
- Phuket (HKT)
- Chiang Mai (CNX)
Trusted by 50,000+ Travelers
See what travelers from Spain say about Cellesim Thailand.
"Movistar charges a fortune for roaming in Asia. Cellesim was perfect for my trip to Phuket. Maps worked great."
Maria G.
Madrid, ES
"Very easy to install. I landed in Bangkok, activated roaming, and I was online immediately. No hassle."
Alejandro R.
Barcelona, ES
"Excellent connection on the islands. I could video call my family in Valencia without any lag."
Sofia L.
Valencia, ES
"Much cheaper than Vodafone's world pass. Highly recommended for anyone going to Thailand."
Carlos M.
Seville, ES
Common Questions
Frequently asked by our Spanish customers
All Thailand Plans
View all data options & prices
Spanish Traveler Guide
Tips for your Thailand Trip
Traveling Asia?
Check Asia eSIM Plans
Ready for your trip?
Don't waste time at the airport. Get connected instantly and enjoy your holiday.
Get Connected Now