Cheapest one-way flights from Houston (IAH) to Bangkok (BKK), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
16 Sep Frontier Airlines
15 Sep Frontier Airlines
24 Sep Frontier Airlines
17 Sep Frontier Airlines
08 Sep Alaska Airlines
09 Sep Alaska Airlines
13 Sep Alaska Airlines
11 Sep Alaska Airlines
18 Sep Frontier Airlines
02 Sep Philippine Airlines
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deals for return flights from Houston to Bangkok in September.

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Updated Aug 26, 2026.

About these fares

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