Cheapest one-way flights from Dublin to Keflavik in October from $109
AirHint found the following cheapest one-way flights from Dublin (DUB) to Keflavik (KEF) in October 2025 (see full year).
One-Way flights
| 10 Oct | Fly Play | direct | |
| 31 Oct | Fly Play | direct | |
| 05 Oct | Fly Play | direct | |
| 18 Oct | Ryanair | ||
| 29 Oct | Scandinavian Airlines | ||
| 18 Oct | Fly Play | direct | |
| 29 Oct | Icelandair | direct |
Also check the deals for return flights from Dublin to Keflavik in October.
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.
