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

Return flights

31 Dec - 07 Jan	Air France
29 Dec - 26 Jan	KLM
31 Dec - 14 Jan	Air France
31 Dec - 05 Jan	Air France
30 Dec - 31 Dec	Qingdao Airlines
29 Dec - 30 Dec	Gulf Air
29 Dec - 16 Jan	China Southern
29 Dec - 26 Jan	British Airways	direct
31 Dec - 05 Jan	British Airways	direct
30 Dec - 31 Dec	British Airways	direct
31 Dec - 07 Jan	British Airways	direct
29 Dec - 30 Dec	British Airways	direct

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 560€

Return flights