Cheapest return flights from Dublin to Keflavik in May from 229€

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

Return flights

29 May - 02 Jun Scandinavian Airlines
29 May - 02 Jun Icelandair direct
29 May - 07 Jun Scandinavian Airlines
29 May - 07 Jun Icelandair direct
30 May - 06 Jun Icelandair direct
05 May - 08 May Icelandair direct
15 May - 18 May Scandinavian Airlines

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

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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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