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Cheapest Thailand eSIM plans per GB

Choose from 77 currently available Thailand eSIM plans, including 50 GB for 10 days from USD 15.98. Compare the allowance, validity and plan terms before checkout.

77 curated choicesLive USD pricesData eSIM

Live availability checked 14 November 2026

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How cost per GB is calculated for Thailand

The displayed estimate divides the current plan price by its stated fixed-data allowance, using 1 GB as 1,024 MB. Daily-data plans use the stated daily allowance across the plan validity when that allowance is available.

Why some plans are not comparable per GB

Unlimited plans and plans without a reliable fixed allowance are still included, but appear after plans with a calculable cost per GB. Fair-use limits, reduced speeds, hotspot rules and network quality are not represented by this price calculation.

Choosing a Thailand eSIM by value

A low cost per GB is useful for data-heavy travel, but the cheapest ratio is not automatically the right purchase. Check validity, activation timing, coverage scope and whether the allowance matches the length of your trip before buying.

Questions about Thailand eSIM price rankings

Are unlimited eSIM plans included?

Yes. They remain in the complete list, but are marked as not comparable per GB because they do not provide a fixed total allowance for this calculation.

Does the cheapest cost per GB guarantee the best network?

No. The ranking compares price and stated allowance only. Network availability, speed, fair-use rules and support can differ by plan.

Thailand eSIM50 GB, 10 days · USD 15.98
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