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

Return flights

03 Aug - 12 Aug	KLM
03 Aug - 28 Aug	KLM
03 Aug - 14 Aug	KLM
03 Aug - 10 Aug	KLM
03 Aug - 09 Aug	KLM
14 Aug - 29 Aug	Hainan Airlines
05 Aug - 08 Sep	Hainan Airlines
05 Aug - 10 Sep	Hainan Airlines
06 Aug - 27 Aug	Hainan Airlines
10 Aug - 26 Aug	KLM
05 Aug - 09 Sep	MIAT Mongolian Airlines
07 Aug - 18 Aug	EgyptAir
06 Aug - 13 Aug	Hainan Airlines
21 Aug - 03 Sep	Hainan Airlines
22 Aug - 05 Sep	Air China
31 Aug - 07 Sep	KLM
29 Aug - 14 Sep	Hainan Airlines
05 Aug - 08 Sep	Air China	direct
05 Aug - 09 Sep	Air China	direct
05 Aug - 10 Sep	Air China	direct

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

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 August from $798

Return flights