AirHint found the following cheapest return flights from Nantes (NTE) to Keflavik (KEF) in December 2025 (see full year).
Return flights
| 30 Dec - 06 Jan | easyJet | ||
| 31 Dec - 04 Jan | Ryanair | ||
| 28 Dec - 04 Jan | Volotea | ||
| 27 Dec - 01 Jan | Vueling Airlines | ||
| 28 Dec - 02 Jan | Volotea | ||
| 28 Dec - 03 Jan | easyJet | ||
| 27 Dec - 03 Jan | Air France |
Also check the deals for one-way flights from Nantes to Keflavik in December.
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