Thailand is the top backpacker destination in Asia, and mobile data there is genuinely great — 4G everywhere, 5G in Bangkok and Chiang Mai, cheap local SIMs at the airport. So why buy an eSIM?
Because installing one at home takes 30 seconds and skips the airport queue. Here's how to pick.
Which Thai networks matter
Three carriers you'll see: AIS, TrueMove H, and dtac. AIS has the strongest urban 5G and best coverage on islands. TrueMove H is a close second. dtac is fine but rarely used by travel eSIMs.
Price benchmarks (2026)
- 1 GB / 7 days — $2–4
- 5 GB / 15 days — $6–10
- 10 GB / 30 days — $11–18
- Unlimited-throttled (Holafly, ~1–2 Mbps after limit) — ~$14 / 7 days
Best picks by trip type
- Short trip (3–5 days, no islands): 3–5 GB local plan.
- Backpacker route (2 weeks, islands + Bangkok): 10 GB / 30 days on AIS or TrueMove.
- Digital nomad (1 month+ in Chiang Mai): physical AIS SIM with 60-day 4G plan (~$25 for 30 GB), or stack 2× 10 GB eSIMs.
- Heavy hotspot user: unlimited-throttled plan.
Bangkok, islands, jungle — real coverage
Bangkok: 5G nearly everywhere. Speeds regularly 100+ Mbps. Chiang Mai: solid 4G/5G downtown. Islands (Phuket, Koh Samui, Koh Phangan): 4G in villages and resorts, patchy on remote beaches. Northern trekking areas: mostly 4G on main roads, no signal on jungle trails.
Local SIM vs eSIM — which is cheaper?
Local SIM at Bangkok airport (AIS): about $8 for a tourist SIM with 15 GB / 8 days + unlimited social. It's genuinely cheap. eSIM's advantage isn't price — it's convenience: activated before you land, no queue, no ID scan.
Where Nomand fits
Nomand's Thailand plan runs on AIS/TrueMove. Bought in Telegram, installed before you fly, active on arrival. Card or crypto payment.
Bottom line
Thailand is easy connectivity. Pick a 5–10 GB local plan, skip the airport SIM kiosk, land online.
Ready to travel?
Get a Nomand eSIM in Telegram. Plans from $1, online in 30 seconds.