AirHint found the following cheapest one-way flights from Seoul (ICN) to Copenhagen (CPH) in December 2025 (see full year).

One-Way flights

20 Dec	Sichuan Airlines
29 Dec	Asiana Airlines
12 Dec	Vietnam Airlines
04 Dec	Etihad Airways
10 Dec	Etihad Airways
18 Dec	Etihad Airways
17 Dec	Etihad Airways
02 Dec	Etihad Airways
05 Dec	Air China
22 Dec	China Eastern

Also check the deals for return flights from Seoul to Copenhagen 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 one-way flights from Seoul to Copenhagen in December from 255€

One-Way flights