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

Return flights

22 Oct - 26 Oct	Hainan Airlines
27 Oct - 02 Nov	Hainan Airlines
27 Oct - 29 Nov	Hainan Airlines
15 Oct - 22 Oct	Hainan Airlines
07 Oct - 11 Nov	Cathay Pacific
05 Oct - 06 Nov	Cathay Pacific
22 Oct - 27 Oct	Emirates
14 Oct - 28 Oct	Emirates
23 Oct - 30 Oct	Emirates
27 Oct - 06 Nov	Cathay Pacific
12 Oct - 15 Oct	Hainan Airlines
13 Oct - 21 Nov	Cathay Pacific
21 Oct - 28 Oct	Emirates
23 Oct - 29 Oct	Emirates
13 Oct - 30 Oct	Emirates
15 Oct - 28 Oct	Emirates
23 Oct - 25 Nov	Emirates
04 Oct - 06 Nov	Cathay Pacific
05 Oct - 04 Nov	Cathay Pacific
04 Oct - 04 Nov	Cathay Pacific

Also check the deals for one-way flights from Beijing to London 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 Beijing to London in October from 510€

Return flights