AirHint found the following cheapest return flights from Luxemburg (LUX) to Keflavik (KEF) in March 2026 (see full year).
Return flights
| 17 Mar - 27 Mar | KLM | ||
| 09 Mar - 15 Mar | Scandinavian Airlines | ||
| 03 Mar - 20 Mar | Lufthansa | ||
| 28 Mar - 05 Apr | Scandinavian Airlines |
Also check the deals for one-way flights from Luxemburg to Keflavik in March.
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