Cheapest return flights from Dublin to Keflavik in September from 211€

AirHint found the following cheapest return flights from Dublin (DUB) to Keflavik (KEF) in September 2026 (see full year).

Return flights

10 Sep - 15 Sep Scandinavian Airlines
08 Sep - 13 Sep Icelandair direct
10 Sep - 15 Sep Icelandair direct

Also check the deals for one-way flights from Dublin to Keflavik in September.

Powered by

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.