Cheapest one-way flights from Dublin to Keflavik in August from $101

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 August 2025 (see full year).

One-Way flights

19 Aug Fly Play direct
27 Aug Fly Play direct
21 Aug Fly Play direct
23 Aug Fly Play direct
28 Aug Fly Play direct
30 Aug Fly Play direct
31 Aug Fly Play direct
20 Aug Fly Play direct
07 Aug Fly Play direct
26 Aug Ryanair

Also check the deals for return flights from Dublin to Keflavik in August.

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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