AIS
Local plan
500MB/day
Data
1 day
Validity
$0.80
From $0.80/day
4G/5GInstant QR
View optionsThailand eSIM
5 local options · From $0.8 USD
Travel eSIM for Thailand — instant 4G/5G data in Bangkok, Phuket, Chiang Mai and the islands. Skip the long airport SIM card queues.
Recommended Thailand plans
Local plans are shown first. Equivalent higher-priced duplicates are hidden.
TrueMove H
Local plan
Unlimited
Data
1 day
Validity
$1.20
From $1.20/day
4G/5GInstant QR
View optionsTrueMove H
Local plan
15GB total
Data
7 days
Validity
$5.70
From $0.81/day
Phone number included4G/5GInstant QR
View optionsdtac
Local plan
3GB total
Data
3 days
Validity
$2.00
From $0.67/day
4G/5GInstant QR
View optionsdtac
Local plan
15GB total
Data
7 days
Validity
$5.70
From $0.81/day
Phone number includedHotspotInstant QR
View optionsVisiting other countries too?
Compare regional eSIMs that also work in Thailand.
Why travelers choose GoWorldeSIM in Thailand
Suvarnabhumi airport in Bangkok is famous for long SIM card queues. A GoWorldeSIM Thailand eSIM lets you walk straight past them: your eSIM was already installed before takeoff, and it connects to a Thai carrier the moment you turn on roaming.
From street food in Bangkok to Grab rides in Phuket and dive shops in Koh Tao, mobile data underpins everything you’ll do in Thailand. Our plans run on the country’s top networks for reliable speeds across cities, beach destinations and island ferries.
What you get
Bangkok to the islands
Coverage in Bangkok, Phuket, Krabi, Chiang Mai, Koh Samui and most island destinations.
No passport needed for purchase
Buy online — none of the in-store passport scan some local SIM shops still require.
Grab, Bolt, foodpanda ready
Ride-hailing and food delivery apps are essential in Thailand; an active eSIM keeps them working everywhere.
Big data, low cost
Daily and total-allowance plans for beach holidays, party islands or long Chiang Mai stays.
Smooth transit between regions
Same plan from Bangkok to Phuket — no need to buy a new SIM in each city.
Networks we use in Thailand
Your eSIM connects to one of Thailand’s top mobile carriers automatically — no manual selection needed.
AISTrueMove Hdtac
Local tips for travelers
- Coverage on the larger islands (Phuket, Samui, Phi Phi) is good. On smaller islands like Koh Lipe or Koh Kood, expect 4G to dip in remote bays.
- Tap water in Thailand is not safe to drink — apps like Grab can help locate convenience stores; data matters more than you’d expect.
- Most temples (wats) have signal even though they’re sacred sites — your eSIM works there for Google Translate at signage.
- If you take long-tail boats to islands, switch to airplane mode while at sea (signal drops) and re-enable on arrival.
Best season: November to February (cool, dry); avoid the September monsoon if possible.
Thailand eSIM — Frequently Asked Questions
Does the eSIM cover Phuket, Koh Samui, Krabi and other islands?+
Yes. Plans use Thailand’s nationwide carriers and cover all major tourist islands and beach destinations, with the usual coverage caveats on very remote islands.
How much data do I need for a 1-week Thailand trip?+
Casual use (maps, social, messaging): 1–2GB per day. Heavy use (video calls, streaming): 3–5GB per day. Many travelers find a 10–20GB total plan covers a week comfortably.
Can I use my eSIM in Laos or Cambodia on a side trip?+
No — Thailand plans are valid in Thailand only. For Southeast Asia multi-country trips, choose an Asia regional plan instead.
Do I need to register the eSIM with Thai authorities like a local SIM?+
No. Local Thai SIM cards require passport registration in person, but our travel eSIMs do not — that’s one of the main reasons travelers prefer them.