Cheapest one-way flights from Dublin to Keflavik in May from $88

Best time to book flights for Dublin (DUB) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest one-way flights from Dublin (DUB) to Keflavik (KEF) in May 2025 (see full year).

One-Way flights

22 May Fly Play direct
05 May Fly Play direct
23 May Fly Play direct
06 May Ryanair
19 May Fly Play direct
06 May Icelandair direct

Also check the deals for return 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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