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

Return flights

04 Sep - 18 Sep	Air China
04 Sep - 14 Sep	Air China
01 Sep - 14 Sep	China Eastern
03 Sep - 10 Sep	China Eastern
14 Sep - 05 Oct	Air China
18 Sep - 05 Oct	Air China
05 Sep - 08 Sep	China Eastern
20 Sep - 26 Sep	Air China
07 Sep - 21 Sep	Scoot
24 Sep - 20 Oct	AirAsia X
07 Sep - 09 Oct	Etihad Airways
07 Sep - 21 Oct	Air China
04 Sep - 21 Sep	Scoot
20 Sep - 27 Sep	Scoot
20 Sep - 18 Oct	Scoot
09 Sep - 17 Sep	British Airways
16 Sep - 14 Oct	Thai Airways
18 Sep - 16 Oct	Thai Airways
04 Sep - 19 Oct	Scoot
16 Sep - 04 Oct	Scoot

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 724€

Return flights