Cheapest one-way flights from Dublin to Keflavik in October from $90

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 October 2025 (see full year).

One-Way flights

05 Oct Fly Play direct
08 Oct Fly Play direct
10 Oct Fly Play direct
11 Oct Fly Play direct
02 Oct Fly Play direct
09 Oct Fly Play direct
16 Oct Fly Play direct
15 Oct Fly Play direct
24 Oct Fly Play direct
03 Oct Ryanair

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

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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