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

Return flights

10 Dec - 12 Jan	Air China
05 Dec - 14 Jan	Air China
04 Dec - 14 Jan	Air China
13 Dec - 11 Jan	Air China
01 Dec - 16 Dec	Air China
07 Dec - 14 Jan	Air China
11 Dec - 17 Dec	Air China
01 Dec - 22 Dec	Air China
02 Dec - 09 Dec	Air China
03 Dec - 17 Dec	Air China
01 Dec - 15 Dec	Air China
01 Dec - 10 Dec	Air China
08 Dec - 14 Dec	Air China
11 Dec - 20 Dec	Air China
11 Dec - 05 Jan	Air China
10 Dec - 31 Dec	Air China
26 Dec - 15 Jan	Wizz Air Malta
16 Dec - 08 Jan	Etihad Airways
16 Dec - 06 Jan	Air China
29 Dec - 15 Jan	Air China

Also check the deals for one-way flights from Milano to Sydney in December.

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 December from 786€

Return flights