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

Return flights

27 Jan - 11 Feb	SWISS
18 Jan - 08 Feb	Lufthansa
18 Jan - 07 Feb	Lufthansa
13 Jan - 22 Jan	SWISS
26 Jan - 18 Feb	Lufthansa
13 Jan - 05 Feb	Lufthansa
20 Jan - 18 Feb	Lufthansa
20 Jan - 10 Feb	Lufthansa
13 Jan - 03 Feb	Lufthansa
15 Jan - 29 Jan	Air India
12 Jan - 04 Feb	SWISS
08 Jan - 23 Jan	Air India
27 Jan - 18 Feb	SWISS
12 Jan - 25 Jan	SWISS
11 Jan - 25 Jan	SWISS
16 Jan - 31 Jan	SWISS
11 Jan - 31 Jan	SWISS
13 Jan - 20 Jan	SWISS
16 Jan - 29 Jan	SWISS
15 Jan - 27 Jan	SWISS

Also check the deals for one-way flights from Birmingham 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 Birmingham to Bangkok in January from $688

Return flights