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

Return flights

08 Dec - 19 Dec	Air China
01 Dec - 15 Dec	Air China
05 Dec - 27 Dec	Air China
06 Dec - 21 Dec	Air China
02 Dec - 09 Dec	Air China
01 Dec - 24 Dec	Air China
03 Dec - 24 Dec	Air China
02 Dec - 15 Dec	Air China
04 Dec - 22 Dec	Air China
02 Dec - 22 Dec	Air China
27 Dec - 23 Jan	Air China
01 Dec - 19 Jan	Air China
25 Dec - 16 Jan	Air China
26 Dec - 16 Jan	Air China
09 Dec - 21 Jan	Turkish Airlines
05 Dec - 05 Jan	Air China
01 Dec - 26 Jan	Iberia
08 Dec - 27 Jan	Iberia
30 Dec - 06 Jan	Air China
28 Dec - 20 Jan	Air China

Also check the deals for one-way flights from Brussels 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 Brussels to Bangkok in December from 505€

Return flights