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

Return flights

07 Oct - 14 Oct	Finnair
17 Oct - 21 Oct	Finnair
10 Oct - 20 Oct	Finnair
20 Oct - 27 Oct	British Airways	direct
30 Oct - 06 Nov	British Airways	direct
29 Oct - 08 Nov	British Airways	direct
09 Oct - 22 Oct	British Airways	direct
06 Oct - 13 Oct	Emirates
25 Oct - 31 Oct	Etihad Airways
25 Oct - 31 Oct	British Airways	direct
13 Oct - 20 Oct	British Airways	direct
06 Oct - 19 Oct	Emirates
29 Oct - 02 Nov	Thai Airways
28 Oct - 02 Nov	China Southern
29 Oct - 02 Nov	British Airways	direct
31 Oct - 06 Nov	Qatar Airways

Also check the deals for one-way flights from Shanghai to London in October.

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 Shanghai to London in October from $550

Return flights