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

Return flights

08 Dec - 15 Jan	Emirates
05 Dec - 08 Dec	Emirates
06 Dec - 15 Jan	Emirates
05 Dec - 12 Dec	Emirates
10 Dec - 24 Dec	Emirates
03 Dec - 09 Jan	Emirates
03 Dec - 10 Jan	Emirates
24 Dec - 20 Jan	Emirates
12 Dec - 30 Jan	Emirates
14 Dec - 09 Jan	Emirates
15 Dec - 09 Jan	Emirates
15 Dec - 10 Jan	Emirates
14 Dec - 08 Jan	Emirates
03 Dec - 05 Dec	Emirates

Also check the deals for one-way flights from London 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 London to Beijing in December from $1137

Return flights