Best SIM card to buy in Thailand for tourists
Based on 1 discussion with 4 participants · Last activity: 47 days ago
TL;DR
AIS is the top pick — available at the airport before and after customs for around $20/30 days unlimited data. eSIM options like Saily or BNE eSIM are also popular for hassle-free setup.
What the community said
AIS SIM cards are available at the airport before customs — handy for messaging your driver about wait times at passport control.
47 days ago AIS — before customs
AIS kiosks are also available past security at the airport — staff will set it up for you. Around $20 for 30 days of fast, unlimited data.
47 days ago AIS ~$20 / 30 days
Saily eSIM is a convenient option — no physical SIM swap needed. Set up via app instructions, use Wi-Fi Calling for calls and WhatsApp for messaging.
47 days ago Saily eSIM
BNE eSIM aggregates multiple networks for better coverage. A standout feature: WhatsApp messaging still works even after your data runs out. Referral codes available for €3 off.
47 days ago BNE eSIM — €3 discount