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

Return flights

17 Mar - 02 Apr	Air China
09 Mar - 16 Mar	Air China
16 Mar - 29 Mar	Air China
02 Mar - 13 Mar	Air China
19 Mar - 03 Apr	Air China
22 Mar - 03 Apr	Air China
24 Mar - 31 Mar	Air China
12 Mar - 21 Mar	Air China
23 Mar - 09 Apr	Air China
21 Mar - 02 Apr	Air China
03 Mar - 18 Mar	Norwegian Air Sweden AOC
29 Mar - 07 Apr	Air India
29 Mar - 12 Apr	Air India
10 Mar - 18 Mar	Etihad Airways
12 Mar - 17 Mar	Etihad Airways
24 Mar - 08 Apr	Air China
05 Mar - 16 Mar	Lufthansa
10 Mar - 20 Mar	Air France
24 Mar - 04 Apr	Air China
24 Mar - 10 Apr	Air China

Also check the deals for one-way flights from Copenhagen to Seoul in March.

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 Copenhagen to Seoul in March from 448€

Return flights