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

Return flights

19 Jan - 27 Jan	Air China
12 Jan - 18 Jan	Air China
26 Jan - 03 Feb	Air China
28 Jan - 02 Feb	Air China
12 Jan - 15 Jan	Air China
26 Jan - 29 Jan	Air China
19 Jan - 24 Jan	Air China
25 Jan - 29 Jan	Air China
28 Jan - 03 Feb	Air China
26 Jan - 10 Feb	Air China
26 Jan - 02 Feb	Air China
30 Jan - 03 Feb	Air China
22 Jan - 30 Jan	China Eastern
21 Jan - 29 Jan	Air China
16 Jan - 24 Jan	Air China
23 Jan - 29 Jan	Air China
23 Jan - 08 Feb	Air China
29 Jan - 05 Feb	Air France
30 Jan - 05 Feb	Air France
30 Jan - 01 Feb	Lufthansa

Also check the deals for one-way flights from Seoul to Copenhagen 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 Seoul to Copenhagen in January from $537

Return flights