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

Return flights

30 Sep - 06 Oct	Ryanair
02 Sep - 17 Sep	Pegasus Airlines
02 Sep - 15 Sep	Pegasus Airlines
23 Sep - 06 Oct	Ryanair
02 Sep - 19 Sep	Pegasus Airlines
06 Sep - 22 Sep	Ryanair
01 Sep - 12 Sep	Ryanair
19 Sep - 06 Oct	Pegasus Airlines
05 Sep - 17 Sep	AJet
01 Sep - 05 Sep	Ryanair
23 Sep - 08 Oct	Ryanair
01 Sep - 15 Sep	Ryanair
06 Sep - 17 Sep	Ryanair
06 Sep - 13 Sep	Ryanair
27 Sep - 11 Oct	Ryanair
29 Sep - 08 Oct	Ryanair
26 Sep - 10 Oct	Ryanair
26 Sep - 16 Oct	Pegasus Airlines
26 Sep - 12 Oct	Pegasus Airlines
26 Sep - 13 Oct	Pegasus Airlines

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 474€

Return flights