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

Return flights

13 Oct - 27 Oct	Hainan Airlines
24 Oct - 01 Nov	Tianjin Airlines
01 Oct - 22 Oct	Hainan Airlines
01 Oct - 08 Oct	Hainan Airlines
01 Oct - 26 Oct	Hainan Airlines
01 Oct - 10 Oct	Hainan Airlines
13 Oct - 26 Oct	Hainan Airlines
01 Oct - 07 Oct	Hainan Airlines
01 Oct - 23 Oct	Hainan Airlines
01 Oct - 24 Oct	Hainan Airlines
24 Oct - 03 Nov	Tianjin Airlines
02 Oct - 09 Oct	KLM
01 Oct - 04 Nov	KLM
31 Oct - 08 Nov	KLM
31 Oct - 07 Nov	KLM
28 Oct - 04 Nov	Air France
31 Oct - 09 Nov	KLM
29 Oct - 18 Nov	Air France
28 Oct - 18 Nov	Air France
28 Oct - 17 Nov	Air France

Also check the deals for one-way flights from London to Beijing in October.

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 October from $548

Return flights