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
09 Sep - 24 Oct	Qatar Airways
05 Sep - 08 Sep	Neos Air
01 Sep - 15 Sep	Finnair
09 Sep - 16 Sep	Qatar Airways
08 Sep - 22 Sep	Ryanair
15 Sep - 29 Sep	Ryanair
12 Sep - 05 Oct	Neos Air
10 Sep - 20 Sep	Turkmenistan Airlines
05 Sep - 15 Sep	Neos Air
08 Sep - 15 Sep	Finnair
12 Sep - 14 Sep	Neos Air
01 Sep - 22 Sep	Ryanair
03 Sep - 01 Oct	China Eastern
18 Sep - 02 Oct	Air China
21 Sep - 05 Oct	easyJet
27 Sep - 23 Oct	easyJet
29 Sep - 05 Oct	Thai Airways
28 Sep - 17 Oct	Thai Airways
24 Sep - 01 Oct	Turkish Airlines

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 $876

Return flights