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

Return flights

30 Apr - 11 May	Air China
30 Apr - 09 May	Air China
30 Apr - 10 May	Air China
30 Apr - 08 May	Air China
25 Apr - 02 May	Air China
16 Apr - 27 Apr	Air China
17 Apr - 27 Apr	Air China
22 Apr - 03 May	Air India
29 Apr - 10 May	Air India
14 Apr - 27 Apr	Air China
15 Apr - 28 Apr	Air India
20 Apr - 30 Apr	Air India
15 Apr - 26 Apr	Air China
20 Apr - 27 Apr	Air China
05 Apr - 18 Apr	Air India
11 Apr - 23 Apr	China Eastern
12 Apr - 18 Apr	Air India
27 Apr - 07 May	Etihad Airways
27 Apr - 06 May	Etihad Airways
29 Apr - 09 May	Etihad Airways

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 482€

Return flights