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

Return flights

28 Oct - 02 Nov	AirAsia X
13 Oct - 01 Nov	Air China
28 Oct - 03 Nov	AirAsia X
28 Oct - 17 Nov	AirAsia X
28 Oct - 10 Nov	AirAsia X
28 Oct - 01 Nov	AirAsia X
28 Oct - 15 Nov	AirAsia X
13 Oct - 20 Oct	Vietnam Airlines
28 Oct - 08 Nov	AirAsia X
28 Oct - 12 Nov	AirAsia X
16 Oct - 24 Nov	Cathay Pacific
28 Oct - 31 Oct	AirAsia X
28 Oct - 30 Oct	AirAsia X
03 Oct - 11 Oct	Vietnam Airlines
14 Oct - 27 Oct	AirAsia X
16 Oct - 27 Oct	AirAsia X
14 Oct - 29 Oct	AirAsia X
14 Oct - 31 Oct	AirAsia X
14 Oct - 17 Oct	AirAsia X
14 Oct - 24 Oct	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 $582

Return flights