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

Return flights

25 Dec - 30 Dec	China Southern
29 Dec - 06 Jan	China Southern
17 Dec - 20 Jan	China Southern
18 Dec - 01 Jan	China Southern
24 Dec - 04 Jan	China Southern
17 Dec - 30 Dec	China Southern
28 Dec - 03 Jan	China Southern
07 Dec - 30 Dec	China Southern
28 Dec - 11 Jan	China Southern
02 Dec - 09 Dec	Emirates
01 Dec - 08 Dec	Emirates
01 Dec - 07 Dec	Emirates
02 Dec - 07 Dec	Emirates
18 Dec - 25 Dec	Emirates
19 Dec - 17 Jan	Emirates
14 Dec - 07 Jan	Air China	direct
18 Dec - 01 Jan	Air China	direct
29 Dec - 06 Jan	Air China	direct
03 Dec - 31 Dec	Air China	direct
11 Dec - 23 Dec	China Southern

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

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 December from $588

Return flights