Surfroam
Score pending reviews
323.5GB
Data
30 days
Validity
Instant QR
Activation
−10% codeHotspot OK
Showing all plan lengths — tell us your trip length and we'll rank by what your days actually cost.
Cheapest Thailand eSIM right now: Thailand 1GB 7 days — 1GB for 7 days at $2.54 ($2.54/GB) after code ESIMADVICE15. Verified 2026-07-28.
According to RoamSonar's price index, the median price per GB among metered plans covering Thailand is $2.54/GB, across 95 live plans as of July 2026.
Surfroam
Score pending reviews
123.5GB
Data
30 days
Validity
Instant QR
Activation
−10% codeHotspot OK
Surfroam
Score pending reviews
29.4GB
Data
30 days
Validity
Instant QR
Activation
−10% codeHotspot OK
Surfroam
Score pending reviews
58.8GB
Data
30 days
Validity
Instant QR
Activation
−10% codeHotspot OK
Simbye
New partner — score pending reviews
20GB
Data
30 days
Validity
Instant QR
Activation
−15% codeHotspot OK
Simbye
New partner — score pending reviews
50GB
Data
180 days
Validity
Instant QR
Activation
−15% codeHotspot OK
Surfroam
Score pending reviews
17.6GB
Data
30 days
Validity
Instant QR
Activation
−10% codeHotspot OK
Simbye
New partner — score pending reviews
Unlimited
Data
15 days
Validity
Instant QR
Activation
−15% codeTruly unlimitedHotspot OK
Simbye
New partner — score pending reviews
10GB
Data
30 days
Validity
Instant QR
Activation
−15% codeHotspot OK
Simbye
New partner — score pending reviews
50GB
Data
180 days
Validity
Instant QR
Activation
−15% codeHotspot OK
Simbye
New partner — score pending reviews
20GB
Data
30 days
Validity
Instant QR
Activation
−15% codeHotspot OK
Surfroam
Score pending reviews
220GB
Data
365 days
Validity
Instant QR
Activation
−10% codeHotspot OK
95
Plans compared
$2.54
Cheapest plan
$2.54
Median per GB
$2.97
Unlimited from
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.
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Good questions
What is the cheapest eSIM for Thailand?
Plans start at $2.54 and the median price is $2.54/GB. For a 15-day trip, the cheapest works out to about $0.17 per travel day. Prices re-checked 8 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. 31 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?
58 current regional or global plans include Thailand. Check every other stop in the plan's exact coverage list; regional labels are not standardized.