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

Return flights

03 Sep - 10 Sep	Scoot
01 Sep - 08 Sep	Scoot
17 Sep - 23 Sep	Scoot
01 Sep - 11 Sep	Air China
19 Sep - 18 Oct	VietJet Air
19 Sep - 14 Oct	VietJet Air
12 Sep - 19 Sep	Hainan Airlines
02 Sep - 17 Sep	AirAsia
25 Sep - 11 Oct	VietJet Air
07 Sep - 13 Sep	VietJet Air
15 Sep - 29 Sep	VietJet Air
11 Sep - 23 Sep	AirAsia
11 Sep - 17 Sep	AirAsia
25 Sep - 05 Oct	VietJet Air
28 Sep - 08 Oct	Thai Lion Air
23 Sep - 03 Oct	AirAsia
23 Sep - 02 Oct	AirAsia
26 Sep - 05 Oct	Thai Lion Air
13 Sep - 03 Oct	AirAsia
13 Sep - 02 Oct	AirAsia

Also check the deals for one-way flights from Guangzhou to Sydney in September.

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 September from 339€

Return flights