AirHint found the following cheapest return flights from Copenhagen (CPH) to Seoul (ICN) in January 2026 (see full year).

Return flights

22 Jan - 02 Feb	Air China
20 Jan - 31 Jan	Etihad Airways
18 Jan - 02 Feb	Air China
15 Jan - 26 Jan	Air China
19 Jan - 26 Jan	Air China
13 Jan - 19 Jan	Air China
12 Jan - 19 Jan	Air China
15 Jan - 22 Jan	Wizz Air
25 Jan - 29 Jan	Etihad Airways
18 Jan - 24 Feb	Etihad Airways
13 Jan - 20 Jan	KLM
22 Jan - 04 Feb	KLM
25 Jan - 30 Jan	Air France
21 Jan - 01 Feb	Air France
25 Jan - 01 Feb	Air France
24 Jan - 29 Jan	Air France
17 Jan - 01 Feb	Lufthansa

Also check the deals for one-way flights from Copenhagen to Seoul in January.

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 Copenhagen to Seoul in January from 475€

Return flights