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

Return flights

05 Dec - 23 Jan	Air China
01 Dec - 14 Jan	Air China
08 Dec - 21 Jan	Air China
09 Dec - 30 Jan	Air China
03 Dec - 28 Jan	Air China
09 Dec - 13 Jan	Air China
08 Dec - 15 Dec	Air China
10 Dec - 10 Jan	Air China
07 Dec - 11 Jan	Air China
06 Dec - 10 Jan	Air China
09 Dec - 11 Jan	Air China
06 Dec - 14 Dec	Air China
01 Dec - 08 Dec	Air China
03 Dec - 17 Dec	Air China
01 Dec - 07 Dec	Air China
04 Dec - 18 Dec	Air China
01 Dec - 13 Dec	Air China
09 Dec - 30 Dec	Air China
04 Dec - 14 Dec	Air China
01 Dec - 15 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 $887

Return flights