Cheapest return flights from Cologne to Keflavik in May from $240

Best time to book flights for Cologne (CGN) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Cologne (CGN) to Keflavik (KEF) in May 2025 (see full year).

Return flights

14 May - 18 May Ryanair
07 May - 11 May Ryanair
13 May - 18 May Ryanair
10 May - 17 May Ryanair
11 May - 19 May Ryanair
10 May - 18 May Eurowings
08 May - 15 May Ryanair
31 May - 06 Jun Lufthansa
29 May - 12 Jun Ryanair
29 May - 02 Jun Ryanair
29 May - 01 Jun British Airways
26 May - 30 May Ryanair
11 May - 17 May Austrian Airlines

Also check the deals for one-way flights from Cologne to Keflavik in May.

Skyscanner

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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