Cheapest one-way flights from Keflavik to Helsinki in September from 113€
AirHint found the following cheapest one-way flights from Keflavik (KEF) to Helsinki (HEL) in September 2025 (see full year).
One-Way flights
| 11 Sep | Norwegian | ||
| 09 Sep | Scandinavian Airlines | ||
| 17 Sep | Scandinavian Airlines | ||
| 05 Sep | Scandinavian Airlines | ||
| 08 Sep | Fly Play | ||
| 17 Sep | Finnair | direct | |
| 11 Sep | Finnair | direct | |
| 08 Sep | Finnair | direct |
Also check the deals for return flights from Keflavik to Helsinki in September.
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.
