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

Return flights

25 Sep - 09 Oct	Wizz Air
25 Sep - 16 Oct	Wizz Air
25 Sep - 20 Oct	Wizz Air
25 Sep - 10 Oct	Wizz Air
30 Sep - 09 Oct	Wizz Air UK
07 Sep - 09 Oct	Wizz Air
23 Sep - 23 Oct	Wizz Air UK
04 Sep - 06 Oct	Wizz Air
13 Sep - 08 Oct	Wizz Air UK
23 Sep - 05 Oct	Wizz Air UK
11 Sep - 23 Sep	Wizz Air
03 Sep - 17 Sep	Wizz Air
07 Sep - 17 Sep	Wizz Air
06 Sep - 11 Sep	Ryanair
04 Sep - 11 Sep	Wizz Air
09 Sep - 16 Sep	Wizz Air
03 Sep - 11 Sep	Ryanair
11 Sep - 14 Sep	Wizz Air
06 Sep - 13 Sep	Ryanair
17 Sep - 25 Sep	Ryanair

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 480€

Return flights