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

Return flights

05 Sep - 11 Sep	Air China
10 Sep - 13 Sep	Air China
01 Sep - 05 Sep	China Eastern
10 Sep - 17 Sep	AirAsia
08 Sep - 17 Sep	AirAsia
03 Sep - 17 Sep	AirAsia
02 Sep - 17 Sep	AirAsia
12 Sep - 17 Sep	AirAsia
13 Sep - 17 Sep	AirAsia
10 Sep - 19 Sep	AirAsia
12 Sep - 03 Oct	AirAsia
13 Sep - 03 Oct	AirAsia
24 Sep - 14 Oct	AirAsia
19 Sep - 03 Oct	AirAsia
10 Sep - 01 Oct	AirAsia
24 Sep - 03 Oct	AirAsia
28 Sep - 09 Oct	Thai Lion Air
18 Sep - 03 Oct	AirAsia
15 Sep - 03 Oct	AirAsia
30 Sep - 15 Oct	Thai AirAsia

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

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 September from 352€

Return flights