Cheapest return flights from Luxemburg to Keflavik in March from $248

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

Return flights

02 Mar - 12 Mar Ryanair
09 Mar - 13 Mar Ryanair
29 Mar - 08 Apr KLM
08 Mar - 13 Mar Ryanair
30 Mar - 08 Apr Ryanair
06 Mar - 10 Mar Ryanair
11 Mar - 15 Mar Ryanair
04 Mar - 09 Mar Ryanair
13 Mar - 16 Mar Ryanair
20 Mar - 23 Mar easyJet
20 Mar - 24 Mar Scandinavian Airlines
06 Mar - 09 Mar Ryanair
29 Mar - 07 Apr Ryanair
28 Mar - 08 Apr Ryanair
28 Mar - 07 Apr Ryanair
26 Mar - 03 Apr Lufthansa
28 Mar - 04 Apr Ryanair
28 Mar - 03 Apr Ryanair
28 Mar - 02 Apr Ryanair
29 Mar - 05 Apr KLM

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

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