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

Return flights

26 Dec - 07 Jan	China Eastern
28 Dec - 12 Jan	China Eastern
26 Dec - 09 Jan	China Eastern
02 Dec - 07 Dec	Air China
30 Dec - 27 Jan	Air China
24 Dec - 09 Jan	Air China
24 Dec - 07 Jan	Air China
28 Dec - 11 Jan	Air China
29 Dec - 13 Jan	Air China
04 Dec - 10 Dec	Air China
04 Dec - 06 Dec	Air China
05 Dec - 15 Dec	Air China
05 Dec - 13 Dec	Air China
09 Dec - 13 Dec	Air China
07 Dec - 15 Dec	Air China
04 Dec - 13 Dec	Air China
03 Dec - 06 Dec	Air China
07 Dec - 10 Dec	Air China
21 Dec - 11 Jan	Air China
30 Dec - 07 Jan	Air China

Also check the deals for one-way flights from Seoul to Milano 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 Seoul to Milano in December from $358

Return flights