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

Return flights

01 May - 21 May	SWISS
07 May - 19 May	Lufthansa
30 May - 11 Jun	Lufthansa
01 May - 17 May	SWISS
06 May - 20 May	SWISS
01 May - 30 Jun	SWISS
01 May - 22 May	SWISS
03 May - 20 May	Lufthansa
16 May - 06 Jun	Lufthansa
15 May - 24 May	Lufthansa
18 May - 19 Jun	Lufthansa
02 May - 16 May	Lufthansa
23 May - 10 Jun	Air France
01 May - 09 May	SWISS
23 May - 06 Jun	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 537€

Return flights