Cheapest return flights from Dublin to Keflavik in May from 169€

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

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

Return flights

09 May - 19 May Fly Play direct
09 May - 19 May Ryanair
01 May - 07 May Fly Play direct
01 May - 12 May Ryanair
05 May - 12 May Ryanair
07 May - 14 May Ryanair
01 May - 09 May Fly Play direct
16 May - 19 May Fly Play direct
07 May - 09 May Fly Play direct
08 May - 11 May Fly Play direct
28 May - 04 Jun Fly Play direct
31 May - 07 Jun Ryanair
29 May - 03 Jun Ryanair
27 May - 03 Jun Ryanair
31 May - 05 Jun Ryanair
29 May - 03 Jun Fly Play direct
29 May - 08 Jun Fly Play direct
25 May - 02 Jun Ryanair
30 May - 13 Jun Ryanair
24 May - 01 Jun Ryanair

Also check the deals for one-way 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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