Cheapest one-way flights from Helsinki to Keflavik in December from $121
AirHint found the following cheapest one-way flights from Helsinki (HEL) to Keflavik (KEF) in December 2025 (see full year).
One-Way flights
| 04 Dec | Norwegian Air Sweden AOC | ||
| 18 Dec | Scandinavian Airlines | ||
| 04 Dec | Finnair | direct | |
| 18 Dec | Finnair | direct |
Also check the deals for return flights from Helsinki to Keflavik in December.
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.
