AirHint found the following cheapest return flights from Brussels (BRU) to Beijing (PEK) in December 2025 (see full year).

Return flights

01 Dec - 08 Dec	Hainan Airlines
06 Dec - 13 Dec	KLM
05 Dec - 13 Dec	KLM
06 Dec - 19 Dec	KLM
21 Dec - 04 Jan	Brussels Airlines
23 Dec - 20 Jan	Brussels Airlines
20 Dec - 04 Jan	Brussels Airlines
13 Dec - 11 Jan	Lufthansa
22 Dec - 27 Dec	Ryanair
30 Dec - 06 Jan	Hainan Airlines
06 Dec - 13 Dec	Hainan Airlines	direct
21 Dec - 03 Jan	Hainan Airlines
20 Dec - 20 Jan	Brussels Airlines
28 Dec - 01 Jan	Lufthansa
20 Dec - 04 Jan	Hainan Airlines	direct

Also check the deals for one-way flights from Brussels to Beijing 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 Beijing in December from $636

Return flights