Cheapest return flights from Dublin to Keflavik in October from $251

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

Return flights

22 Oct - 27 Oct Icelandair direct
26 Oct - 29 Oct Scandinavian Airlines
22 Oct - 25 Oct Icelandair direct
08 Oct - 10 Oct Ryanair
29 Oct - 02 Nov Icelandair direct
29 Oct - 03 Nov Icelandair direct
01 Oct - 04 Oct Scandinavian Airlines
17 Oct - 25 Oct Lufthansa
07 Oct - 14 Oct Icelandair direct
10 Oct - 13 Oct Icelandair direct
23 Oct - 27 Oct Scandinavian Airlines
07 Oct - 13 Oct Icelandair direct
24 Oct - 01 Nov Icelandair direct

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

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