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

Return flights

25 Dec - 07 Jan	Hainan Airlines
16 Dec - 23 Dec	China Eastern
25 Dec - 31 Dec	China Eastern
18 Dec - 30 Dec	Air China
24 Dec - 01 Jan	Air China
25 Dec - 07 Jan	China Southern	direct
25 Dec - 31 Dec	China Southern	direct
01 Dec - 14 Dec	China Eastern
14 Dec - 03 Jan	Air China
08 Dec - 28 Dec	China Eastern
06 Dec - 28 Dec	Hainan Airlines
19 Dec - 03 Jan	China Eastern
04 Dec - 28 Dec	China Eastern
21 Dec - 28 Dec	Turkish Airlines
19 Dec - 26 Dec	China Eastern
27 Dec - 02 Jan	Air China
27 Dec - 02 Jan	China Southern	direct
26 Dec - 02 Jan	China Southern	direct

Also check the deals for one-way flights from Guangzhou 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 Guangzhou to London in December from $625

Return flights