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

Return flights

03 Dec - 10 Dec	Air China
05 Dec - 29 Dec	Air China
27 Dec - 08 Jan	Air China
27 Dec - 10 Jan	Air China
29 Dec - 12 Jan	Saudia
15 Dec - 22 Dec	Saudia
15 Dec - 12 Jan	Saudia
24 Dec - 12 Jan	Saudia
14 Dec - 12 Jan	Air Serbia
08 Dec - 24 Dec	Saudia
14 Dec - 10 Jan	Saudia
07 Dec - 13 Dec	China Southern	direct
08 Dec - 24 Dec	China Southern	direct
16 Dec - 23 Dec	Saudia
27 Dec - 12 Jan	Saudia
24 Dec - 05 Jan	Saudia
18 Dec - 02 Jan	Air Serbia
05 Dec - 29 Dec	China Southern	direct
19 Dec - 30 Dec	Saudia
15 Dec - 22 Dec	China Southern	direct

Also check the deals for one-way flights from London to Guangzhou 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 London to Guangzhou in December from $681

Return flights