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

Return flights

11 May - 19 May	Air India
18 May - 26 May	Air India
25 May - 02 Jun	Air India
07 May - 21 May	Lufthansa
11 May - 25 May	Lufthansa
03 May - 19 May	Lufthansa
17 May - 16 Jun	Lufthansa
11 May - 22 May	Air India
04 May - 15 May	Air India
04 May - 16 May	Air India
04 May - 18 May	Lufthansa
30 May - 21 Jun	Lufthansa
23 May - 30 May	Air India
30 May - 06 Jun	Air India
29 May - 07 Jun	SWISS
30 May - 20 Jun	Air India
10 May - 01 Jun	Lufthansa
29 May - 20 Jun	KLM
20 May - 03 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 516€

Return flights