AirHint found the following cheapest one-way flights from Dublin (DUB) to Keflavik (KEF) in December 2026 (see full year).
One-Way flights
| 02 Dec | Ryanair | ||
| 27 Dec | KLM | ||
| 24 Dec | KLM | ||
| 27 Dec | Icelandair | direct | |
| 02 Dec | Icelandair | direct | |
| 24 Dec | Icelandair | direct |
Also check the deals for return flights from Dublin to Keflavik in December.
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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.
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