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

Return flights

14 Mar - 21 Mar	Ryanair
09 Mar - 21 Mar	Ryanair
07 Mar - 14 Mar	Ryanair
14 Mar - 19 Mar	Ryanair
20 Mar - 27 Mar	Ryanair
21 Mar - 28 Mar	Ryanair
05 Mar - 12 Mar	Ryanair
06 Mar - 13 Mar	Ryanair
09 Mar - 15 Mar	Ryanair
30 Mar - 04 Apr	Ryanair
30 Mar - 10 Apr	Ryanair
05 Mar - 08 Mar	Ryanair
30 Mar - 03 Apr	Ryanair
25 Mar - 05 Apr	Eurowings
31 Mar - 04 Apr	Ryanair
30 Mar - 06 Apr	Ryanair

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

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Cheapest return flights from Cologne to Keflavik in March from 147€

Return flights