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

Return flights

23 Jan - 25 Jan	Lufthansa
28 Jan - 01 Feb	Lufthansa
28 Jan - 08 Feb	Lufthansa
28 Jan - 03 Feb	Lufthansa
19 Jan - 22 Jan	Air China
12 Jan - 18 Jan	Air China
18 Jan - 22 Jan	Air France
12 Jan - 26 Jan	Air China
25 Jan - 31 Jan	Lufthansa
23 Jan - 05 Feb	Lufthansa
21 Jan - 30 Jan	Lufthansa
23 Jan - 01 Feb	Lufthansa
14 Jan - 27 Jan	Lufthansa
21 Jan - 28 Jan	Lufthansa
19 Jan - 28 Jan	Lufthansa
31 Jan - 07 Feb	Lufthansa
30 Jan - 04 Feb	Lufthansa
28 Jan - 03 Feb	Scandinavian Airlines	direct
27 Jan - 07 Feb	KLM

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 531€

Return flights