Cheapest one-way flights from Brussels to Keflavik in September from $137
AirHint found the following cheapest one-way flights from Brussels (BRU) to Keflavik (KEF) in September 2025 (see full year).
One-Way flights
| 22 Sep | Wizz Air Malta | ||
| 24 Sep | Scandinavian Airlines | ||
| 21 Sep | Scandinavian Airlines | ||
| 21 Sep | Icelandair | direct | |
| 24 Sep | Icelandair | direct | |
| 22 Sep | Icelandair | direct |
Also check the deals for return flights from Brussels to Keflavik 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.
