Cheapest return flights from Cologne to Keflavik in August from $406

AirHint found the following cheapest return flights from Cologne (CGN) to Keflavik (KEF) in August 2026 (see full year).

Return flights

22 Aug - 30 Aug Ryanair
29 Aug - 05 Sep Ryanair
28 Aug - 06 Sep Eurowings
22 Aug - 29 Aug Ryanair
03 Aug - 12 Aug Eurowings
21 Aug - 30 Aug Eurowings
04 Aug - 18 Aug Eurowings
06 Aug - 12 Aug Lufthansa
08 Aug - 16 Aug Ryanair

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

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