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

Return flights

04 Sep - 18 Sep	Ryanair
04 Sep - 02 Oct	Ryanair
10 Sep - 19 Sep	Wizz Air UK
18 Sep - 25 Sep	Ryanair
06 Sep - 16 Sep	Ryanair
06 Sep - 11 Sep	Ryanair
11 Sep - 18 Sep	Ryanair
18 Sep - 30 Sep	Ryanair
18 Sep - 14 Oct	Ryanair
18 Sep - 28 Sep	Ryanair
13 Sep - 28 Sep	Ryanair
13 Sep - 21 Sep	Ryanair
18 Sep - 05 Oct	Ryanair
25 Sep - 02 Oct	Ryanair
10 Sep - 10 Oct	easyJet
20 Sep - 04 Oct	easyJet
18 Sep - 04 Oct	Ryanair
04 Sep - 01 Oct	easyJet
24 Sep - 05 Oct	easyJet

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

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 September from $816

Return flights