AirHint found the following cheapest one-way flights from Dublin (DUB) to Keflavik (KEF) in October 2025 (see full year).
One-Way flights
| 21 Oct | Ryanair | ||
| 30 Oct | Ryanair | ||
| 29 Oct | Ryanair | ||
| 22 Oct | Ryanair | ||
| 23 Oct | Norwegian | ||
| 19 Oct | Ryanair | ||
| 20 Oct | Aer Lingus | ||
| 27 Oct | Ryanair | ||
| 25 Oct | Ryanair | ||
| 26 Oct | Ryanair |
Also check the deals for return flights from Dublin to Keflavik in October.
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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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