AirHint found the following cheapest return flights from Keflavik (KEF) to Copenhagen (CPH) in May 2025 (see full year).
03 May - 06 May | Fly Play | direct | |
04 May - 07 May | Fly Play | direct | |
02 May - 05 May | Fly Play | direct | |
01 May - 04 May | Scandinavian Airlines | ||
01 May - 04 May | Fly Play | direct |
Also check the deals for one-way flights from Keflavik 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.