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

Return flights

22 Oct - 01 Nov	AirAsia
22 Oct - 11 Nov	AirAsia
22 Oct - 04 Nov	AirAsia
22 Oct - 10 Nov	AirAsia
07 Oct - 22 Oct	AirAsia
06 Oct - 22 Oct	AirAsia
08 Oct - 22 Oct	AirAsia
05 Oct - 11 Oct	Thai AirAsia
03 Oct - 22 Oct	AirAsia
04 Oct - 22 Oct	AirAsia
04 Oct - 10 Oct	Shenzhen Airlines
01 Oct - 22 Oct	AirAsia
03 Oct - 09 Oct	AirAsia
07 Oct - 11 Oct	AirAsia

Also check the deals for one-way flights from Shenzhen 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 Shenzhen to Sydney in October from $594

Return flights