AirHint found the following cheapest return flights from Cluj-napoca (CLJ) to Keflavik (KEF) in December 2025 (see full year).
Return flights
| 15 Dec - 15 Jan | Wizz Air Malta | ||
| 15 Dec - 18 Jan | Wizz Air Malta | ||
| 10 Dec - 16 Dec | Ryanair | ||
| 01 Dec - 07 Dec | Wizz Air Malta | ||
| 21 Dec - 28 Dec | Wizz Air Malta |
Also check the deals for one-way flights from Cluj-napoca to Keflavik in December.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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