Cheapest one-way flights from Dublin to Keflavik in December from 93€
AirHint found the following cheapest one-way flights from Dublin (DUB) to Keflavik (KEF) in December 2025 (see full year).
One-Way flights
| 19 Dec | Fly Play | direct | |
| 29 Dec | Fly Play | direct | |
| 20 Dec | Fly Play | direct | |
| 28 Dec | Fly Play | direct |
Also check the deals for return flights from Dublin 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.
