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

Return flights

27 Apr - 11 May	Air China
27 Apr - 12 May	Air China
16 Apr - 23 Apr	Air China
30 Apr - 09 May	Air China
30 Apr - 16 May	Air China
12 Apr - 19 Apr	Air India
12 Apr - 26 Apr	Air India
12 Apr - 12 May	Air India
01 Apr - 09 Apr	Air India
17 Apr - 24 Apr	Air India
19 Apr - 03 May	Air India
29 Apr - 16 May	Air India
29 Apr - 15 May	Air India
20 Apr - 26 Apr	Air China
10 Apr - 17 Apr	Air India
10 Apr - 24 Apr	Air India
10 Apr - 12 May	Air India
28 Apr - 15 May	Etihad Airways
13 Apr - 21 Apr	Finnair
06 Apr - 20 Apr	Finnair

Also check the deals for one-way flights from Copenhagen to Seoul 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 Copenhagen to Seoul in April from $607

Return flights