Cheapest one-way flights from Dublin to Keflavik in January from 71€

AirHint found the following cheapest one-way flights from Dublin (DUB) to Keflavik (KEF) in January 2026 (see full year).

One-Way flights

07 Jan Aer Lingus
14 Jan Ryanair
09 Jan Aer Lingus
04 Jan Ryanair
03 Jan Ryanair
18 Jan Ryanair
25 Jan Ryanair
01 Jan Ryanair
29 Jan Ryanair
18 Jan Icelandair direct

Also check the deals for return flights from Dublin to Keflavik in January.

Skyscanner

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Feel free to contact us with any feedback or request another flight research.