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

Return flights

20 Aug - 09 Sep	Lufthansa
19 Aug - 09 Sep	SWISS
26 Aug - 16 Sep	SWISS
28 Aug - 11 Sep	Lufthansa
31 Aug - 09 Sep	Lufthansa
26 Aug - 11 Sep	Lufthansa
18 Aug - 09 Sep	Lufthansa
28 Aug - 20 Sep	SWISS
28 Aug - 08 Sep	Lufthansa
20 Aug - 08 Sep	Lufthansa
05 Aug - 12 Aug	easyJet
05 Aug - 08 Aug	easyJet
05 Aug - 19 Aug	easyJet
06 Aug - 20 Aug	IndiGo
19 Aug - 26 Aug	easyJet
03 Aug - 05 Aug	IndiGo
04 Aug - 08 Aug	IndiGo
22 Aug - 29 Aug	Turkish Airlines
05 Aug - 13 Aug	easyJet
08 Aug - 11 Aug	KLM

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 $659

Return flights