AirHint found the following cheapest return flights from Birmingham (BHX) to Bangkok (BKK) in December 2025 (see full year).

Return flights

05 Dec - 16 Dec	Lufthansa
07 Dec - 21 Dec	Lufthansa
05 Dec - 09 Dec	Lufthansa
03 Dec - 22 Dec	Lufthansa
04 Dec - 11 Dec	Lufthansa
04 Dec - 07 Dec	Lufthansa
05 Dec - 19 Dec	Lufthansa
08 Dec - 17 Dec	Lufthansa
04 Dec - 23 Dec	Lufthansa
06 Dec - 15 Dec	Lufthansa
01 Dec - 23 Jan	Air France
04 Dec - 14 Jan	Lufthansa
29 Dec - 26 Jan	Air France
03 Dec - 14 Jan	Lufthansa
30 Dec - 22 Jan	Air France
08 Dec - 14 Jan	Lufthansa
30 Dec - 18 Jan	Lufthansa
29 Dec - 16 Jan	Air France
31 Dec - 29 Jan	Turkish Airlines
01 Dec - 14 Jan	SWISS

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.

Book a cheap hotel in Bangkok

Cheap car rent in Bangkok

Cheapest return flights from Birmingham to Bangkok in December from $707

Return flights