eSIM.DOG · 20GB · 15 days · $0.40/trip day
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ThailandAny lengthNormal · ≈1GB/day Prices checked 22 min agoBest eSIM for Thailand
Based on current ranked value, eSIM.DOG's 20GB plan at $5.98 is the best buy. We compared 1842 live Thailand products from 17 providers (2272 individual plans), applied every owned public coupon, then ranked.
According to RoamSonar's price index, the median travel eSIM price for Thailand is $1.07/GB across 2272 live plans as of August 2026.
✓ Coupons verified 2026-07-28Median Thailand price $1.07/GB Carrier roaming baseline $10.00/day
Showing all plan lengths — tell us your trip length and we'll rank by what your days actually cost.
abesteSIM · 0.5GB/day · 1 day · hotspot OK
abesteSIM · Unlimited · 1 day · hotspot OK
1842 products / 17 providers (2272 individual plans)
eSIM.DOG
5G available
Score pending reviews
0.5GB
Data
1 days
Validity
Instant QR
Hotspot OK
abesteSIM
Network —
Score pending reviews
0.5GB/day
Data
12 days
Validity
Instant QR
Hotspot OK
eSIM.DOG
5G available
Score pending reviews
2GB
Data
1 days
Validity
Instant QR
Hotspot OK
MoodSIM
Network —
Score pending reviews
0.5GB/day
Data
1 days
Validity
Instant QR
Hotspot OK
MoodSIM
Network —
Score pending reviews
0.5GB/day
Data
Validity
Instant QR
Hotspot OK
GigSky
Network —
Score pending reviews
Unlimited
Data
7 days
Validity
Instant QR
Throttled: Unlimited; 3584MB high-speed per day, then throttled.
MoodSIM
Network —
Score pending reviews
1GB/day
Data
Validity
Instant QR
Hotspot OK
Yesim
Network —
Score pending reviews
Unlimited
Data
7 days
Validity
Instant QR
Truly unlimited
eSIM.DOG
5G available
Score pending reviews
1GB
Data
1 days
Validity
Instant QR
Hotspot OK
Yesim
Network —
Score pending reviews
Unlimited
Data
10 days
Validity
Instant QR
Truly unlimited
Yesim
Network —
Score pending reviews
Unlimited
Data
30 days
Validity
Instant QR
Truly unlimited
abesteSIM
Network —
Score pending reviews
0.2GB/day
Data
1 days
Validity
Instant QR
Hotspot OK
eSIM.DOG
5G not listed
Score pending reviews
0.5GB
Data
1 days
Validity
Instant QR
Hotspot OK
eSIM.DOG
5G available
Score pending reviews
0.5GB
Data
1 days
Validity
Instant QR
Hotspot OK
abesteSIM
Network —
Score pending reviews
0.5GB/day
Data
1 days
Validity
Instant QR
Hotspot OK
FlySimio
Network —
Score pending reviews
3GB/day
Data
7 days
Validity
Instant QR
SIM Local
5G not listed
Score pending reviews
Unlimited
Data
7 days
Validity
Instant QR
Throttled: Unlimited plan; 10GB high-speed data per day under provider fair-use terms.
MoodSIM
Network —
Score pending reviews
1GB
Data
7 days
Validity
Instant QR
Hotspot OK
Saily
Network —
Score pending reviews
Unlimited
Data
30 days
Validity
Instant QR
Truly unlimited
abesteSIM
Network —
Score pending reviews
0.5GB/day
Data
8 days
Validity
Instant QR
Hotspot OK
MobiMatter
5G not listed
Score pending reviews
1GB
Data
7 days
Validity
Instant QR
Hotspot OK
eSIM.DOG
5G not listed
Score pending reviews
0.5GB
Data
1 days
Validity
Instant QR
Hotspot OK
How much data do you actually need in Thailand?
Most travellers over-buy. This is measured from typical usage, not provider marketing.
| If your trip is | Data for 15 days | Cheapest fit | Total |
|---|---|---|---|
| Maps, chat, a few photos | 3–5GB | eSIM.DOG · 3GB · 15 days | $0.76 |
| Normal — social, browsing | 8–12GB | eSIM.DOG · 20GB · 15 days | $5.98 |
| Heavy — video calls daily | 20GB+ | eSIM.DOG · 50GB · 4 days | $5.48 |
| Streaming or laptop tether | 3GB/day | abesteSIM · Unlimited · 1 days | $1.19 |
Before you buy an eSIM for Thailand
786 products publish a network or speed detail. Expand the full specifications; unknown values stay “—”.
No current product positively publishes an included local number. Keep your home SIM available for banking or account SMS.
Install on reliable Wi-Fi within the provider's documented window. Activation may start on installation or first connection, so follow the selected plan's email.
1842 of 1842 products are marked for instant activation without eKYC. Any known ID requirement is badged before checkout.
Good to know in Thailand
Activate while you still have reliable Wi-Fi. On island and ferry itineraries, terrestrial mobile service may weaken away from shore; download tickets and maps before boarding and do not treat a country eSIM as maritime coverage.
Compare providers covering Thailand
Good questions about Thailand eSIMs
What is the cheapest eSIM for Thailand?
Plans start at $0.43 and the median price is $1.07/GB. For a 15-day trip, the cheapest works out to about $0.03 per travel day. Prices re-checked 22 min ago.
When should I install an eSIM for Thailand?
Install on reliable Wi-Fi within the provider's documented window. Some plans start validity at installation and others at first connection, so follow the selected plan's email rather than assuming.
Are unlimited eSIM plans available for Thailand?
Yes. 139 current plans are listed as unlimited. Read each network note for a daily high-speed allowance or throttle rule; “unlimited” is not automatically full speed all day.
Will a regional eSIM also cover Thailand?
1347 current regional or global plans include Thailand. Check every other stop in the plan's exact coverage list; regional labels are not standardized.