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

Return flights

07 Sep - 26 Oct	Scoot Tigerair
09 Sep - 16 Sep	Air China
09 Sep - 28 Oct	Air China
24 Sep - 29 Oct	Qantas
23 Sep - 05 Oct	Scoot Tigerair
13 Sep - 21 Sep	Air India
23 Sep - 12 Oct	Scoot Tigerair
16 Sep - 28 Oct	Turkish Airlines
23 Sep - 28 Oct	Turkish Airlines
16 Sep - 23 Sep	Scoot Tigerair
14 Sep - 21 Oct	Scoot Tigerair
29 Sep - 20 Oct	Etihad Airways
28 Sep - 20 Oct	Turkish Airlines
01 Sep - 05 Sep	China Eastern
02 Sep - 23 Sep	Scoot Tigerair
07 Sep - 22 Sep	Turkish Airlines
15 Sep - 30 Sep	Etihad Airways
15 Sep - 28 Sep	Etihad Airways
08 Sep - 16 Sep	Cathay Pacific
13 Sep - 27 Sep	Scoot Tigerair

Also check the deals for one-way flights from Sydney to Milano 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 Sydney to Milano in September from 813€

Return flights