AirHint found the following cheapest return flights from Luxemburg (LUX) to Keflavik (KEF) in August 2026 (see full year).
Return flights
| 27 Aug - 07 Sep | Scandinavian Airlines | ||
| 22 Aug - 03 Sep | Lufthansa | ||
| 17 Aug - 22 Aug | SWISS | ||
| 15 Aug - 22 Aug | Luxair | ||
| 16 Aug - 22 Aug | Luxair | ||
| 17 Aug - 23 Aug | SWISS | ||
| 06 Aug - 15 Aug | Luxair |
Also check the deals for one-way flights from Luxemburg to Keflavik in August.
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