AirHint found the following cheapest return flights from Houston (IAH) to Bangkok (BKK) in February 2026 (see full year).

Return flights

02 Feb - 27 Feb	Spirit Airlines
18 Feb - 05 Mar	Spirit Airlines
08 Feb - 23 Feb	Spirit Airlines
05 Feb - 10 Feb	Korean Air
26 Feb - 03 Mar	Korean Air
10 Feb - 20 Feb	Spirit Airlines
17 Feb - 20 Mar	Spirit Airlines
18 Feb - 06 Mar	Spirit Airlines
10 Feb - 21 Feb	Spirit Airlines
21 Feb - 05 Mar	Spirit Airlines
09 Feb - 21 Feb	Spirit Airlines
01 Feb - 22 Feb	Spirit Airlines
08 Feb - 16 Feb	Delta
06 Feb - 10 Feb	Delta
01 Feb - 14 Feb	Delta
20 Feb - 07 Mar	Air Canada
26 Feb - 08 Mar	EVA Air

Also check the deals for one-way flights from Houston to Bangkok in February.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Houston to Bangkok in February from $723

Return flights