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

Return flights

24 Sep - 01 Oct	VietJet Air
23 Sep - 30 Sep	Shenzhen Airlines
26 Sep - 11 Oct	Shenzhen Airlines
26 Sep - 12 Oct	Air China
20 Sep - 27 Sep	VietJet Air
23 Sep - 14 Oct	VietJet Air
25 Sep - 03 Oct	China Eastern
22 Sep - 29 Sep	Juneyao Airlines
26 Sep - 08 Oct	Shenzhen Airlines
27 Sep - 04 Oct	VietJet Air
27 Sep - 08 Oct	VietJet Air
25 Sep - 28 Sep	VietJet Air
27 Sep - 07 Oct	VietJet Air
26 Sep - 07 Oct	Shenzhen Airlines
25 Sep - 30 Sep	Hong Kong Airlines
23 Sep - 25 Sep	AirAsia X
26 Sep - 30 Sep	VietJet Air
20 Sep - 30 Sep	AirAsia X
23 Sep - 24 Sep	AirAsia X
20 Sep - 24 Sep	AirAsia X

Also check the deals for one-way flights from Shanghai 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 Shanghai to Sydney in September from $587

Return flights