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

Return flights

16 Jan - 22 Jan	Air China
23 Jan - 01 Feb	Air China
24 Jan - 02 Feb	Air China
28 Jan - 01 Feb	Air China
28 Jan - 04 Feb	Lufthansa
28 Jan - 03 Feb	Lufthansa
01 Jan - 15 Jan	Lufthansa
27 Jan - 03 Feb	Air China
15 Jan - 22 Jan	Air France
05 Jan - 12 Jan	Air China
02 Jan - 13 Jan	Lufthansa
02 Jan - 11 Jan	Lufthansa
30 Jan - 01 Feb	Air China
28 Jan - 03 Feb	Scandinavian Airlines	direct
02 Jan - 13 Jan	Scandinavian Airlines	direct
29 Jan - 05 Feb	Singapore Airlines

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 551€

Return flights