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

Return flights

29 Dec - 11 Jan	Air China
08 Dec - 12 Dec	Air China
15 Dec - 09 Jan	Air China
29 Dec - 14 Jan	Air China
10 Dec - 07 Jan	Air China
31 Dec - 12 Jan	Air China
24 Dec - 08 Jan	Air China
17 Dec - 14 Jan	Air China
24 Dec - 11 Jan	Air China
29 Dec - 18 Jan	Air China
29 Dec - 06 Jan	Air China
02 Dec - 07 Dec	Air China
09 Dec - 17 Dec	Air China
07 Dec - 12 Dec	Air China
12 Dec - 14 Dec	Air China
08 Dec - 15 Dec	Air China
01 Dec - 05 Dec	Air China
01 Dec - 04 Dec	Air China
05 Dec - 10 Dec	Air China
10 Dec - 17 Dec	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 317€

Return flights