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

Return flights

17 Sep - 24 Sep	VietJet Air
16 Sep - 16 Oct	Scoot
21 Sep - 31 Oct	Scoot
19 Sep - 28 Sep	VietJet Air
18 Sep - 28 Sep	Cebu Pacific
26 Sep - 23 Oct	Jetstar
22 Sep - 03 Oct	VietJet Air
15 Sep - 28 Sep	Scoot
19 Sep - 29 Sep	VietJet Air
15 Sep - 27 Sep	Scoot
30 Sep - 31 Oct	Virgin Australia
18 Sep - 25 Sep	VietJet Air
20 Sep - 05 Oct	Hainan Airlines
18 Sep - 05 Oct	Hong Kong Airlines
15 Sep - 01 Oct	Scoot
18 Sep - 03 Oct	Cebu Pacific
22 Sep - 29 Oct	Emirates
16 Sep - 24 Sep	Thai Airways
20 Sep - 28 Sep	Scoot
15 Sep - 25 Sep	Thai Airways

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 977€

Return flights