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

Return flights

24 Apr - 05 May	Air China
25 Apr - 05 May	Air China
13 Apr - 15 Apr	Air China
15 Apr - 17 Apr	Air China
01 Apr - 06 Apr	Air China
04 Apr - 09 Apr	Air China
22 Apr - 27 Apr	Air China
13 Apr - 19 Apr	Air China
23 Apr - 25 Apr	Air China
24 Apr - 26 Apr	Air China
20 Apr - 23 Apr	Air China
01 Apr - 13 Apr	Air China
23 Apr - 15 May	Air China
27 Apr - 04 May	Air China
25 Apr - 02 May	Air China
25 Apr - 04 May	Air China
25 Apr - 08 May	Air China
25 Apr - 03 May	Air China
24 Apr - 03 May	Air China
24 Apr - 01 May	Air China

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 $576

Return flights