AirHint found the following cheapest return flights from Salzburg (SZG) to Keflavik (KEF) in December 2025 (see full year).
Return flights
| 01 Dec - 31 Dec | Ryanair | ||
| 05 Dec - 09 Dec | easyJet | ||
| 25 Dec - 31 Dec | transavia | ||
| 23 Dec - 27 Dec | Ryanair | ||
| 27 Dec - 03 Jan | Ryanair | ||
| 27 Dec - 04 Jan | easyJet | ||
| 27 Dec - 03 Jan | Icelandair | direct |
Also check the deals for one-way flights from Salzburg to Keflavik in December.
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