Cheapest return flights from Dublin to Keflavik in May from 202€

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

Return flights

07 May - 10 May Icelandair direct
28 May - 04 Jun Icelandair direct
29 May - 31 May Icelandair direct
25 May - 01 Jun Scandinavian Airlines
01 May - 08 May Icelandair direct
25 May - 01 Jun Icelandair direct

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

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.

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