Guide comparatif · Mis à jour juin 2026
Roaming Thaïlande vs eSIM
Ce guide compare roaming vs eSIM pour Thaïlande. Forfaits opérateurs : AIS & TrueMove vs travel eSIM and best eSIM Thailand.
Outside home bundles
Most home plans treat Thaïlande as a paid roaming zone—not included at home rates.
Daily fees stack
A multi-day Thaïlande trip can exceed one prepaid eSIM bundle.
Background data risk
Roaming on triggers app updates and map downloads on cellular.
Fixed prepaid eSIM
Choose GB and days before you fly—no post-trip invoice surprise.
Pourquoi le roaming coûte cher
Thaïlande is often a premium roaming zone. Daily passes and per-MB fees add up on tourist routes—a prepaid travel eSIM is usually cheaper for 7–14 day trips.
Comparatif des coûts
| Option | Modèle tarifaire | Attention |
|---|---|---|
| Home roaming | Daily pass or per-MB | Expensive over multi-city Thaïlande trips |
| eSIM voyage Thaïlande | One-off prepaid | Data-only; install QR before BKK |
| Local carrier store | Prepaid in person | Store visit, passport, local language |
| Airport SIM | Prepaid at BKK | Queues, limited tourist English support |
Éviter les frais de roaming
- Turn off Data Roaming on your home SIM before you leave.
- Install a prepaid Thaïlande eSIM on Wi-Fi before your flight.
- Enable the eSIM data line after landing at BKK.
- Keep your home number for SMS on Wi-Fi; do not use it for mobile data.
Évitez le roaming avec une eSIM Thaïlande
Forfait prepaid—QR avant BKK, pas de facture surprise.
Thaïlande Forfaits eSIM