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

Return flights

20 May - 27 May	Lufthansa
01 May - 06 May	Air China
13 May - 20 May	Air China
01 May - 05 May	Air China
08 May - 15 May	Air China
09 May - 16 May	Air China
02 May - 09 May	Air China
11 May - 28 May	Air China
18 May - 26 May	Air China
13 May - 20 May	Scandinavian Airlines	direct
25 May - 08 Jun	SWISS
25 May - 21 Jun	Air China

Also check the deals for one-way flights from Seoul to Copenhagen 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 Seoul to Copenhagen in May from 650€

Return flights