AirHint found the following cheapest one-way flights from Copenhagen (CPH) to Keflavik (KEF) in April 2026 (see full year).

One-Way flights

03 Apr	Scandinavian Airlines	direct
24 Apr	airBaltic
17 Apr	airBaltic
17 Apr	Scandinavian Airlines	direct
01 Apr	Scandinavian Airlines	direct
10 Apr	Scandinavian Airlines	direct
14 Apr	Scandinavian Airlines	direct
21 Apr	Scandinavian Airlines	direct
24 Apr	Scandinavian Airlines	direct
16 Apr	Scandinavian Airlines

Also check the deals for return flights from Copenhagen to Keflavik 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 one-way flights from Copenhagen to Keflavik in April from $112

One-Way flights