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

Return flights

21 Aug - 17 Sep	Juneyao Airlines
22 Aug - 31 Aug	China Eastern
24 Aug - 31 Aug	China Eastern
31 Aug - 12 Sep	Scoot
24 Aug - 04 Sep	China Eastern
26 Aug - 03 Sep	VietJet Air
20 Aug - 27 Aug	VietJet Air
19 Aug - 27 Aug	VietJet Air
16 Aug - 20 Aug	VietJet Air
24 Aug - 30 Aug	Juneyao Airlines
18 Aug - 25 Aug	VietJet Air
28 Aug - 17 Sep	AirAsia
19 Aug - 29 Aug	VietJet Air
28 Aug - 10 Sep	AirAsia
26 Aug - 10 Sep	AirAsia
28 Aug - 09 Sep	AirAsia
26 Aug - 09 Sep	AirAsia
17 Aug - 30 Aug	VietJet Air
30 Aug - 17 Sep	AirAsia
19 Aug - 31 Aug	VietJet Air

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

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 August from 370€

Return flights