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

Return flights

18 Oct - 25 Oct	AirAsia
24 Oct - 01 Nov	China Eastern
13 Oct - 29 Oct	AirAsia
28 Oct - 29 Oct	AirAsia
27 Oct - 29 Oct	AirAsia
17 Oct - 29 Oct	AirAsia
13 Oct - 01 Nov	AirAsia
28 Oct - 01 Nov	AirAsia
27 Oct - 01 Nov	AirAsia
17 Oct - 01 Nov	AirAsia
13 Oct - 28 Oct	AirAsia
17 Oct - 28 Oct	AirAsia
13 Oct - 26 Oct	AirAsia
13 Oct - 21 Oct	AirAsia
13 Oct - 23 Oct	AirAsia
28 Oct - 17 Nov	AirAsia
28 Oct - 04 Nov	AirAsia
28 Oct - 05 Nov	AirAsia
27 Oct - 04 Nov	AirAsia
27 Oct - 05 Nov	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 $464

Return flights