Cheapest return flights from Dublin to Keflavik in May from 198€

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

Return flights

08 May - 18 May Scandinavian Airlines
24 May - 27 May Icelandair direct
31 May - 09 Jun Icelandair direct
20 May - 27 May Scandinavian Airlines
08 May - 17 May Scandinavian Airlines
20 May - 27 May Icelandair direct
05 May - 15 May Icelandair direct
08 May - 18 May Icelandair direct
09 May - 19 May Icelandair direct
09 May - 18 May Icelandair direct
08 May - 12 May Icelandair direct
30 May - 02 Jun Icelandair direct
27 May - 27 Jun Icelandair direct

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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