Cheapest return flights from Dublin (DUB) to Keflavik (KEF), May

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
24 May 29 May Scandinavian Airlines
14 May 16 May Scandinavian Airlines
20 May 23 May Icelandair
Direct Flight
19 May 24 May Icelandair
Direct Flight
24 May 29 May Icelandair
Direct Flight
14 May 16 May Icelandair
Direct Flight
28 May 30 May Scandinavian Airlines
10 May 23 May Lufthansa
Powered by

deals for one-way flights from Dublin to Keflavik in May.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik International Airport

Updated Jun 7, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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