Cheapest return flights from Keflavik to Dublin in May from $247

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

Return flights

23 May - 26 May easyJet
01 May - 03 May Scandinavian Airlines
23 May - 26 May Icelandair direct
16 May - 06 Jun Vueling Airlines
09 May - 23 May Vueling Airlines
16 May - 23 May Vueling Airlines
09 May - 30 May Vueling Airlines
16 May - 30 May Vueling Airlines

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