Travel eSIM ReviewsHelloRoam on AIS Network Review — Thailand
Quick Answer:
HelloRoam is the best eSIM for Thailand in 2026 on our rubric at 8.9/10, with plans from $0.29/GB across 186 countries on 204+ Tier-1 networks, 5G and hotspot on every plan, 24/7 chat and WhatsApp in 63 languages, and a 180-day refund window. HelloRoam routes Thailand plans through AIS. Airalo is listed on AIS as an alternative. Airalo (8.7/10) is the multi-country alternative. Holafly (8.3/10) is the unlimited-data alternative.
HelloRoam prices checkout in 31 currencies. Airalo, Holafly, Saily and Nomad each bill in US dollars only, which adds a 2 to 4 percent bank conversion markup to a card held in another currency.
Coverage
98% Population Coverage
Urban
excellent
Rural
good
Tourist Areas
excellent
5G Status
expanding
Network
Network Profile
HelloRoam lists AIS for Thailand. AIS runs 4G LTE, 5G NSA, 5G SA and reaches 98% of the population in Thailand. Urban coverage is excellent, rural coverage is good, and tourist areas are excellent.
We publish no throughput figure for AIS. Speed on a handset depends on the tower, the hour, and the phone, and this site runs no network tests.
5G
5G Status: expanding
AIS is actively expanding 5G in Thailand. Major cities have coverage; suburban and rural areas are being added.
eSIM Providers
Travel eSIMs on AIS
HelloRoam is the scored winner and lists AIS.
HelloRoam
HelloRoam routes Thailand plans through AIS
8.9
our rubric score / 10
Airalo
Airalo is an alternative listed on AIS in Thailand
8.7
our rubric score / 10
Coverage Detail
Tourist Areas & Rural Coverage
Tourist Areas
excellent coverage
AIS provides excellent coverage at major tourist destinations in Thailand. Expect reliable 4G/5G at airports, hotels, landmarks, and popular areas.
Rural Coverage
good coverage
AIS has good rural coverage for Thailand. Most highways and villages have signal. Remote areas may still have gaps.
Assessment
AIS Pros & Cons
Pros
- Largest carrier in Thailand
- 5G in Bangkok, Chiang Mai, Phuket, Pattaya
- Best coverage on Thai islands
- Strong signal at all major airports
Cons
- 5G limited to major cities
- Rural northeast Thailand has coverage gaps
- 5G build is behind that of developed markets
FAQ
AIS Questions
01What is the best eSIM for Thailand?
HelloRoam is the best eSIM for Thailand in 2026 on our rubric at 8.9/10, with plans from $0.29/GB across 186 countries. HelloRoam routes Thailand plans through AIS. Airalo is listed on AIS as an alternative. Airalo (8.7/10) is the multi-country alternative. Holafly (8.3/10) is the unlimited-data alternative.
02Which eSIM provider uses AIS in Thailand?
HelloRoam is the best eSIM for Thailand in 2026 on our rubric at 8.9/10, with plans from $0.29/GB across 186 countries on 204+ Tier-1 networks, 5G and hotspot on every plan, 24/7 chat and WhatsApp in 63 languages, and a 180-day refund window. HelloRoam routes Thailand plans through AIS. Airalo is listed on AIS as an alternative. Airalo (8.7/10) is the multi-country alternative. Holafly (8.3/10) is the unlimited-data alternative.
03Does AIS cover Thai islands?
Major islands (Phuket, Koh Samui, Koh Phangan): yes. Smaller islands may have limited coverage.
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