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

Return flights

27 Apr - 07 May	Japan Airlines
28 Apr - 08 May	Japan Airlines
29 Apr - 10 May	Japan Airlines
28 Apr - 05 May	Japan Airlines
28 Apr - 07 May	Japan Airlines
29 Apr - 08 May	Japan Airlines
27 Apr - 05 May	Japan Airlines
27 Apr - 10 May	Japan Airlines
29 Apr - 07 May	Japan Airlines
28 Apr - 06 May	Japan Airlines
24 Apr - 26 Apr	Japan Airlines
23 Apr - 25 Apr	Japan Airlines

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

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 April from $2152

Return flights