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

Return flights

27 Aug - 10 Sep	Hainan Airlines
29 Aug - 10 Sep	Hainan Airlines
29 Aug - 07 Sep	Hainan Airlines
27 Aug - 24 Sep	Hainan Airlines
29 Aug - 14 Sep	Hainan Airlines
29 Aug - 11 Sep	Hainan Airlines
29 Aug - 12 Sep	Hainan Airlines
29 Aug - 05 Sep	Hainan Airlines
20 Aug - 03 Sep	Hainan Airlines
18 Aug - 08 Sep	Hainan Airlines
18 Aug - 27 Aug	Hainan Airlines
22 Aug - 27 Aug	Hainan Airlines
22 Aug - 31 Aug	Hainan Airlines
18 Aug - 21 Aug	Hainan Airlines
11 Aug - 19 Aug	Hainan Airlines
11 Aug - 20 Aug	Hainan Airlines
22 Aug - 29 Aug	Hainan Airlines
22 Aug - 30 Aug	British Airways
21 Aug - 25 Aug	China Eastern
18 Aug - 23 Aug	Hainan Airlines

Also check the deals for one-way flights from London to Beijing 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 London to Beijing in August from 926CAD

Return flights