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

Return flights

10 Sep - 15 Oct	Turkmenistan Airlines
07 Sep - 21 Sep	Air China
10 Sep - 24 Sep	Turkmenistan Airlines
08 Sep - 14 Sep	Ryanair
05 Sep - 25 Oct	Air China
01 Sep - 15 Sep	Finnair
08 Sep - 22 Sep	Ryanair
17 Sep - 21 Sep	Turkmenistan Airlines
12 Sep - 05 Oct	Neos Air
19 Sep - 10 Oct	Neos Air
02 Sep - 16 Sep	Qatar Airways
01 Sep - 14 Sep	Ryanair
10 Sep - 20 Sep	Turkmenistan Airlines
09 Sep - 16 Sep	Qatar Airways
08 Sep - 23 Oct	China Eastern
03 Sep - 01 Oct	China Eastern
19 Sep - 03 Oct	Neos Air
22 Sep - 06 Oct	Finnair
14 Sep - 03 Oct	Oman Air
18 Sep - 02 Oct	Air China

Also check the deals for one-way flights from Milano 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 Milano to Sydney in September from 747€

Return flights