AirHint found the following cheapest return flights from London (LHR) to Shanghai (PVG) in September 2025 (see full year).

Return flights

17 Sep - 07 Oct	China Southern
16 Sep - 07 Oct	China Southern
16 Sep - 17 Oct	China Southern
26 Sep - 05 Oct	China Southern
26 Sep - 06 Oct	China Southern
11 Sep - 17 Oct	China Southern
26 Sep - 20 Oct	China Southern
27 Sep - 20 Oct	China Southern
03 Sep - 09 Sep	China Southern
02 Sep - 07 Oct	KLM
02 Sep - 08 Oct	KLM
03 Sep - 08 Sep	Air France
01 Sep - 30 Sep	China Southern
04 Sep - 08 Sep	Air France
01 Sep - 07 Sep	Hainan Airlines
01 Sep - 08 Sep	China Southern
18 Sep - 30 Sep	China Southern
09 Sep - 30 Sep	China Southern
21 Sep - 30 Sep	China Southern
25 Sep - 30 Sep	China Southern

Also check the deals for one-way flights from London to Shanghai 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 Shanghai in September from $556

Return flights