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

Return flights

09 Dec - 19 Dec	Wizz Air Malta
02 Dec - 09 Dec	Turkish Airlines
05 Dec - 12 Dec	Turkish Airlines
08 Dec - 23 Dec	Turkish Airlines
01 Dec - 14 Dec	Turkish Airlines
08 Dec - 22 Dec	Turkish Airlines
04 Dec - 19 Dec	Turkish Airlines
02 Dec - 14 Dec	Turkish Airlines
08 Dec - 16 Jan	Turkish Airlines
02 Dec - 13 Dec	easyJet
08 Dec - 13 Dec	Lufthansa
29 Dec - 19 Jan	Turkish Airlines
29 Dec - 12 Jan	Saudia
07 Dec - 17 Jan	Lufthansa
07 Dec - 18 Jan	Lufthansa
01 Dec - 10 Jan	Ryanair
01 Dec - 28 Jan	Lufthansa
13 Dec - 11 Jan	KLM
01 Dec - 09 Jan	Ryanair
29 Dec - 15 Jan	Turkish Airlines

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

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 December from $786

Return flights