AirHint found the following cheapest return flights from Vienna (VIE) to Keflavik (KEF) in December 2026 (see full year).
Return flights
| 04 Dec - 07 Dec | Austrian Airlines | ||
| 14 Dec - 20 Dec | easyJet | ||
| 14 Dec - 18 Dec | Ryanair | ||
| 14 Dec - 19 Dec | Jet2 | ||
| 19 Dec - 20 Dec | Lufthansa | ||
| 29 Dec - 10 Jan | Finnair | ||
| 31 Dec - 06 Jan | Austrian Airlines |
Also check the deals for one-way flights from Vienna to Keflavik in December.
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