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

Return flights

19 Aug - 26 Aug	China Eastern
19 Aug - 27 Aug	China Eastern
28 Aug - 31 Aug	China Eastern
29 Aug - 18 Sep	Air China
27 Aug - 18 Sep	Air China
27 Aug - 17 Sep	AirAsia
28 Aug - 17 Sep	AirAsia
29 Aug - 20 Sep	Air China
22 Aug - 30 Aug	Hainan Airlines
25 Aug - 09 Sep	AirAsia
26 Aug - 09 Sep	AirAsia
27 Aug - 09 Sep	AirAsia
25 Aug - 05 Sep	AirAsia
27 Aug - 20 Sep	Air China
22 Aug - 29 Aug	Hainan Airlines
27 Aug - 31 Aug	AirAsia
27 Aug - 29 Aug	AirAsia
25 Aug - 31 Aug	AirAsia
25 Aug - 29 Aug	AirAsia
18 Aug - 31 Aug	AirAsia

Also check the deals for one-way flights from Shenzhen to Sydney in August.

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 August from 408€

Return flights