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

Return flights

25 Jan - 27 Jan	Air China
28 Jan - 03 Feb	Air China
29 Jan - 01 Feb	China Eastern
23 Jan - 27 Jan	Air China
23 Jan - 26 Jan	Air China
26 Jan - 29 Jan	China Eastern
23 Jan - 25 Jan	Air China
25 Jan - 29 Jan	Air China
21 Jan - 26 Jan	Air China
21 Jan - 27 Jan	Air China
21 Jan - 03 Feb	Air China
22 Jan - 26 Jan	KLM
31 Jan - 03 Feb	Lufthansa
22 Jan - 27 Jan	KLM
30 Jan - 01 Feb	Lufthansa
30 Jan - 05 Feb	Lufthansa
28 Jan - 01 Feb	Lufthansa
29 Jan - 05 Feb	Lufthansa
29 Jan - 04 Feb	Lufthansa
27 Jan - 02 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.

Book a cheap hotel in Copenhagen

Cheap car rent in Copenhagen

Cheapest return flights from Seoul to Copenhagen in January from 464€

Return flights