Cheapest one-way flights from Dublin to Keflavik in September from 96€
AirHint found the following cheapest one-way flights from Dublin (DUB) to Keflavik (KEF) in September 2025 (see full year).
One-Way flights
| 24 Sep | Fly Play | direct | |
| 14 Sep | British Airways | ||
| 14 Sep | Fly Play | direct | |
| 02 Sep | Vueling Airlines |
Also check the deals for return flights from Dublin 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.
