AirHint found the following cheapest return flights from Milan (LIN) to Perth (PER) in September 2025 (see full year).

Return flights

18 Sep - 21 Sep	ITA Airways
16 Sep - 26 Sep	ITA Airways
11 Sep - 24 Sep	ITA Airways
10 Sep - 17 Sep	easyJet
17 Sep - 26 Sep	easyJet
13 Sep - 20 Sep	Finnair
10 Sep - 16 Sep	Lufthansa
14 Sep - 30 Sep	ITA Airways
14 Sep - 05 Oct	ITA Airways
16 Sep - 27 Sep	British Airways
17 Sep - 27 Sep	British Airways
20 Sep - 03 Oct	British Airways
19 Sep - 05 Oct	easyJet
19 Sep - 04 Oct	easyJet
22 Sep - 09 Oct	British Airways
29 Sep - 04 Oct	British Airways
30 Sep - 01 Oct	Iberia

Also check the deals for one-way flights from Milan to Perth 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 Milan to Perth in September from 973€

Return flights