AirHint found the following cheapest one-way flights from Keflavik (KEF) to Vilnius (VNO) in December 2025 (see full year).
One-Way flights
| 25 Dec | LOT | ||
| 03 Dec | easyJet | ||
| 31 Dec | easyJet | ||
| 15 Dec | easyJet | ||
| 14 Dec | Wizz Air | ||
| 16 Dec | easyJet | ||
| 27 Dec | Finnair | ||
| 17 Dec | Finnair | ||
| 18 Dec | easyJet | ||
| 23 Dec | LOT |
Also check the deals for return flights from Keflavik to Vilnius in December.
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