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

Return flights

12 Jan - 22 Jan	Air China
18 Jan - 23 Jan	Air Busan
16 Jan - 25 Jan	Air China
22 Jan - 25 Jan	Japan Airlines
19 Jan - 22 Jan	Japan Airlines
19 Jan - 28 Jan	Japan Airlines
26 Jan - 05 Feb	Japan Airlines
28 Jan - 01 Feb	Japan Airlines
12 Jan - 15 Jan	Japan Airlines
26 Jan - 04 Feb	Japan Airlines
11 Jan - 14 Jan	Japan Airlines
21 Jan - 24 Jan	Japan Airlines
07 Jan - 14 Jan	Japan Airlines
23 Jan - 01 Feb	Japan Airlines
19 Jan - 06 Feb	Japan Airlines
19 Jan - 19 Feb	Japan Airlines
19 Jan - 07 Feb	Japan Airlines
27 Jan - 01 Feb	Japan Airlines
27 Jan - 10 Feb	Japan 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 669€

Return flights