Cheapest return flights from Houston to Bangkok in January from $869

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

Return flights

20 Jan - 27 Jan Spirit Airlines
21 Jan - 29 Jan Spirit Airlines
29 Jan - 02 Feb Spirit Airlines
31 Jan - 18 Feb Frontier Airlines
31 Jan - 08 Feb Frontier Airlines
19 Jan - 29 Jan ANA
30 Jan - 04 Feb Delta
29 Jan - 13 Feb Delta
20 Jan - 25 Jan Spirit Airlines
18 Jan - 25 Jan Zipair
18 Jan - 30 Jan United
17 Jan - 24 Jan Frontier Airlines
19 Jan - 30 Jan Spirit Airlines
18 Jan - 15 Feb Alaska Airlines
14 Jan - 31 Jan IndiGo
14 Jan - 21 Jan ANA

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

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