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

Return flights

21 Jan - 30 Jan	Spirit Airlines
24 Jan - 03 Feb	Frontier Airlines
23 Jan - 27 Jan	Frontier Airlines
29 Jan - 07 Feb	Frontier Airlines
04 Jan - 04 Feb	Spirit Airlines
20 Jan - 25 Jan	Frontier Airlines
21 Jan - 16 Feb	United
29 Jan - 16 Feb	ANA
14 Jan - 18 Feb	ANA
15 Jan - 24 Feb	United
16 Jan - 25 Jan	Frontier Airlines
16 Jan - 27 Jan	Frontier Airlines
25 Jan - 08 Feb	ANA
16 Jan - 07 Feb	Frontier Airlines
07 Jan - 27 Jan	United
19 Jan - 25 Feb	United
03 Jan - 28 Jan	Frontier Airlines
18 Jan - 31 Jan	Delta
18 Jan - 30 Jan	United
17 Jan - 31 Jan	Delta

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

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 January from 554€

Return flights