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

Return flights

11 May - 21 May	SWISS
05 May - 26 May	SWISS
05 May - 02 Jun	SWISS
07 May - 02 Jun	SWISS
26 May - 15 Jun	SWISS
19 May - 04 Jun	SWISS
12 May - 04 Jun	SWISS
20 May - 04 Jun	SWISS
19 May - 02 Jun	SWISS
25 May - 22 Jun	SWISS
04 May - 27 May	SWISS
05 May - 19 May	SWISS
06 May - 03 Jun	SWISS
19 May - 03 Jun	SWISS
14 May - 26 May	Lufthansa
14 May - 19 May	Lufthansa
15 May - 21 May	Lufthansa
02 May - 19 May	Lufthansa
21 May - 28 May	Lufthansa
04 May - 12 May	SWISS

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 545€

Return flights