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

Return flights

01 Dec - 15 Dec	Ryanair
12 Dec - 31 Dec	Ryanair
22 Dec - 10 Jan	Ryanair
25 Dec - 09 Jan	Emirates
27 Dec - 11 Jan	Emirates
12 Dec - 09 Jan	Emirates
23 Dec - 07 Jan	Emirates
06 Dec - 04 Jan	Emirates
26 Dec - 04 Jan	Emirates
13 Dec - 04 Jan	Emirates
19 Dec - 04 Jan	Emirates
20 Dec - 04 Jan	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 $935

Return flights