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

Return flights

21 May - 04 Jun	KLM
26 May - 09 Jun	Etihad Airways
07 May - 21 May	KLM
21 May - 30 May	KLM
05 May - 11 May	Finnair
30 May - 06 Jun	Air China
01 May - 10 May	Air India
04 May - 10 May	Finnair
29 May - 05 Jun	Finnair
26 May - 09 Jun	Scandinavian Airlines	direct
29 May - 05 Jun	Scandinavian Airlines	direct
21 May - 04 Jun	Scandinavian Airlines	direct
05 May - 11 May	Scandinavian Airlines	direct
21 May - 30 May	Scandinavian Airlines	direct

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

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 May from $650

Return flights