AirHint found the following cheapest return flights from Birmingham (BHX) to Bangkok (BKK) in August 2025 (see full year).

Return flights

25 Aug - 30 Sep	SWISS
25 Aug - 25 Sep	SWISS
25 Aug - 29 Sep	SWISS
28 Aug - 18 Sep	Lufthansa
19 Aug - 16 Sep	SWISS
19 Aug - 24 Sep	SWISS
26 Aug - 16 Sep	Lufthansa
21 Aug - 16 Sep	Lufthansa
29 Aug - 18 Sep	Jet2
25 Aug - 15 Sep	SWISS
19 Aug - 21 Aug	Turkish Airlines
19 Aug - 22 Aug	Turkish Airlines
23 Aug - 31 Aug	Turkish Airlines
22 Aug - 30 Aug	Turkish Airlines
15 Aug - 18 Aug	Turkish Airlines
26 Aug - 29 Aug	Turkish Airlines
21 Aug - 30 Aug	Turkish Airlines
26 Aug - 30 Aug	Ryanair
25 Aug - 29 Aug	Turkish Airlines
07 Aug - 27 Aug	Ryanair

Also check the deals for one-way flights from Birmingham to Bangkok in August.

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 August from $680

Return flights