Cheapest return flights from Dublin to Keflavik in May from 167€

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

Return flights

02 May - 06 May Ryanair
08 May - 10 May Ryanair
05 May - 10 May Ryanair
01 May - 06 May Scandinavian Airlines
07 May - 11 May Scandinavian Airlines
14 May - 19 May Scandinavian Airlines
09 May - 16 May Lufthansa
28 May - 01 Jun Scandinavian Airlines
29 May - 01 Jun Scandinavian Airlines
30 May - 03 Jun Ryanair
11 May - 15 May Scandinavian Airlines
01 May - 05 May Scandinavian Airlines
30 May - 04 Jun Ryanair
01 May - 05 May Icelandair direct
29 May - 05 Jun Icelandair direct
29 May - 02 Jun Icelandair direct
30 May - 03 Jun Icelandair direct
30 May - 04 Jun Icelandair direct
28 May - 01 Jun Icelandair direct

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

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