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

Return flights

02 Dec - 10 Dec	Lufthansa
11 Dec - 18 Dec	Lufthansa
07 Dec - 17 Dec	Lufthansa
07 Dec - 14 Dec	Lufthansa
04 Dec - 14 Dec	Lufthansa
10 Dec - 17 Dec	Lufthansa
06 Dec - 13 Dec	Lufthansa
01 Dec - 14 Dec	Lufthansa
01 Dec - 07 Dec	Lufthansa
03 Dec - 10 Dec	Lufthansa
31 Dec - 11 Jan	Lufthansa
09 Dec - 08 Jan	Lufthansa
10 Dec - 09 Jan	Lufthansa
25 Dec - 12 Jan	Lufthansa
30 Dec - 09 Jan	Lufthansa
29 Dec - 11 Jan	Lufthansa
17 Dec - 14 Jan	Lufthansa
25 Dec - 10 Jan	Lufthansa
24 Dec - 11 Jan	Lufthansa
29 Dec - 07 Jan	Lufthansa

Also check the deals for one-way flights from Milan to Seoul 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 Milan to Seoul in December from $596

Return flights