Bangkok eSIM: what to know before you land
🇹🇭 Bangkok, Thailand · BKK / DMK · 4-day pick: 3 GB for $3.99
Landing in Bangkok
- BKK Suvarnabhumi
- DMK Don Mueang
Suvarnabhumi is linked to the city by the Airport Rail Link. Don Mueang, used mostly by low-cost airlines, connects via the SRT Red Line.
- Install the Thailand eSIM at home on Wi-Fi before you fly.
- When the plane lands at BKK, turn on data roaming for the eSIM line, so maps and transport apps work from the arrivals hall.
- The days start counting on first connection in Thailand, not at purchase.
You'll need about 2 GB over 4 days. 3 GB covers it with room to spare.
Maps and messaging only? 1 GB · 7 days for $2.99.
Pay · $3.99Short stays in Bangkok
| Stay | Maps & messaging | Plus socials & photos | Streaming & hotspot |
|---|---|---|---|
| 2 days | $2.99 1 GB · 7 daysneeds ~409 MB | $3.99 3 GB · 30 daysneeds ~1 GB | $3.99 3 GB · 30 daysneeds ~2.6 GB |
| 3 days | $2.99 1 GB · 7 daysneeds ~614 MB | $3.99 3 GB · 30 daysneeds ~1.5 GB | $7.99 Unlimited · 3 daysneeds ~3.9 GB |
| 4 days | $2.99 1 GB · 7 daysneeds ~819 MB | $3.99 3 GB · 30 daysneeds ~2 GB | $10.99 Unlimited · 5 daysneeds ~5.2 GB |
| 5 days | $3.99 3 GB · 30 daysneeds ~1 GB | $3.99 3 GB · 30 daysneeds ~2.5 GB | $10.99 Unlimited · 5 daysneeds ~6.5 GB |
| 7 days | $3.99 3 GB · 30 daysneeds ~1.4 GB | $5.99 5 GB · 30 daysneeds ~3.5 GB | $8.99 10 GB · 30 daysneeds ~9.1 GB |
Networks
The Thailand eSIM connects to AIS and True. All of them list 5G; a 5G phone uses it where the network has it, 4G elsewhere.
Also in Thailand
Chiang Mai · Koh Samui · Krabi · Phuket
Going on from Bangkok? Asia (18 countries), Global (202 countries) — cover Thailand too.
Questions about Bangkok
Which airports serve Bangkok?
Suvarnabhumi (BKK), Don Mueang (DMK). Suvarnabhumi is linked to the city by the Airport Rail Link. Don Mueang, used mostly by low-cost airlines, connects via the SRT Red Line.
How much data do I need for 4 days in Bangkok?
About 2 GB for maps, messaging, socials and photos (our estimate: 0.5 GB a day). Our pick is 3 GB · 30 days for $3.99. If you only need maps and messaging, 1 GB · 7 days for $2.99 is enough.
Can I be online as soon as I land at BKK?
Yes, if you install the eSIM before you fly. Install it at home on Wi-Fi, then switch on data roaming for the eSIM line when you land; the plan's days start when it first connects to a network in Thailand.
Which networks will I use in Bangkok?
The Thailand eSIM connects to AIS and True. All of them list 5G; a 5G phone uses it where the network has it, 4G elsewhere.