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

Return flights

22 Dec - 17 Jan	VietJet Air
13 Dec - 27 Dec	Air China
26 Dec - 14 Jan	AirAsia
26 Dec - 15 Jan	AirAsia
24 Dec - 14 Jan	AirAsia
25 Dec - 14 Jan	AirAsia
27 Dec - 14 Jan	AirAsia
29 Dec - 14 Jan	AirAsia
29 Dec - 18 Jan	AirAsia
27 Dec - 15 Jan	AirAsia
31 Dec - 14 Jan	AirAsia
03 Dec - 05 Dec	AirAsia
01 Dec - 05 Dec	AirAsia
02 Dec - 05 Dec	AirAsia
01 Dec - 02 Dec	AirAsia
03 Dec - 06 Dec	AirAsia
01 Dec - 06 Dec	AirAsia
02 Dec - 06 Dec	AirAsia
04 Dec - 06 Dec	AirAsia
01 Dec - 11 Dec	Air China

Also check the deals for one-way flights from Guangzhou to Sydney 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 Sydney in December from $408

Return flights