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

Return flights

10 Dec - 09 Jan	Air China
13 Dec - 10 Jan	Air China
06 Dec - 10 Jan	Air China
01 Dec - 17 Dec	Air China
01 Dec - 14 Dec	Air China
11 Dec - 29 Dec	Air China
01 Dec - 10 Dec	Air China
02 Dec - 09 Dec	Air China
08 Dec - 14 Dec	Air China
01 Dec - 16 Dec	Air China
13 Dec - 11 Jan	Air China
04 Dec - 14 Dec	Air China
05 Dec - 10 Dec	Air China
08 Dec - 04 Jan	Air China
13 Dec - 05 Jan	Air China
18 Dec - 14 Jan	Air China
17 Dec - 06 Jan	Air China
17 Dec - 07 Jan	Air China
22 Dec - 12 Jan	Air China
25 Dec - 31 Dec	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 $1066

Return flights