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

Return flights

24 Dec - 30 Dec	Air France
19 Dec - 03 Jan	Hainan Airlines
18 Dec - 02 Jan	Hainan Airlines
16 Dec - 02 Jan	Air France
19 Dec - 05 Jan	KLM
17 Dec - 02 Jan	Air France
03 Dec - 06 Dec	Hainan Airlines
09 Dec - 15 Dec	Turkish Airlines
27 Dec - 03 Jan	Air France
13 Dec - 20 Dec	Hainan Airlines
16 Dec - 23 Dec	Turkish Airlines
01 Dec - 12 Dec	Air France
09 Dec - 16 Dec	Lufthansa
16 Dec - 23 Dec	Air China	direct
27 Dec - 03 Jan	Air China	direct
13 Dec - 20 Dec	Air China	direct
01 Dec - 12 Dec	Air China	direct

Also check the deals for one-way flights from Beijing to London 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 Beijing to London in December from 548€

Return flights