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

Return flights

12 May - 26 May	SWISS
05 May - 19 May	SWISS
14 May - 19 May	SWISS
03 May - 19 May	Lufthansa
03 May - 17 May	Lufthansa
11 May - 24 May	SWISS
13 May - 24 May	SWISS
03 May - 20 May	KLM
01 May - 13 May	KLM
08 May - 17 May	Lufthansa

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

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 May from $682

Return flights