Cheapest one-way flights from Dublin to Keflavik in August from $97

AirHint found the following cheapest one-way flights from Dublin (DUB) to Keflavik (KEF) in August 2025 (see full year).

One-Way flights

14 Aug Scandinavian Airlines
21 Aug Scandinavian Airlines
06 Aug Scandinavian Airlines
26 Aug Scandinavian Airlines
28 Aug Fly Play direct
31 Aug Fly Play direct
26 Aug Fly Play direct
14 Aug Fly Play direct
23 Aug Ryanair
23 Aug Fly Play direct

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

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.