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

Return flights

24 Oct - 01 Nov	Hainan Airlines
20 Oct - 31 Oct	Cathay Pacific
20 Oct - 02 Nov	Cathay Pacific
22 Oct - 21 Nov	Cathay Pacific
14 Oct - 21 Oct	Spring Airlines
19 Oct - 09 Nov	Shenzhen Airlines
15 Oct - 22 Oct	Spring Airlines
25 Oct - 01 Nov	Cathay Pacific
15 Oct - 15 Nov	VietJet Air
21 Oct - 24 Nov	Cathay Pacific
17 Oct - 25 Oct	VietJet Air
14 Oct - 28 Oct	VietJet Air
16 Oct - 19 Oct	Spring Airlines
07 Oct - 11 Oct	VietJet Air
21 Oct - 22 Oct	AirAsia X
21 Oct - 25 Oct	AirAsia X
21 Oct - 27 Oct	AirAsia X
21 Oct - 04 Nov	AirAsia X
21 Oct - 08 Nov	AirAsia X
21 Oct - 07 Nov	AirAsia X

Also check the deals for one-way flights from Shanghai to Sydney in October.

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 October from 377€

Return flights