AirHint found the following cheapest return flights from Vienna (VIE) to Keflavik (KEF) in December 2026 (see full year).
Return flights
| 03 Dec - 08 Dec | Scandinavian Airlines | ||
| 30 Dec - 05 Jan | LOT | ||
| 31 Dec - 06 Jan | Finnair | ||
| 29 Dec - 05 Jan | Finnair |
Also check the deals for one-way flights from Vienna to Keflavik in December.
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