Cheapest return flights from Dublin to Keflavik in October from 214€

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

Return flights

18 Oct - 15 Nov Aer Lingus
22 Oct - 26 Oct Ryanair
21 Oct - 27 Oct Ryanair
18 Oct - 20 Oct Aer Lingus
31 Oct - 07 Nov Ryanair
30 Oct - 08 Nov Ryanair
30 Oct - 04 Nov Ryanair
18 Oct - 19 Oct Lufthansa
20 Oct - 07 Nov Aer Lingus
29 Oct - 04 Nov Ryanair
17 Oct - 22 Oct Ryanair
31 Oct - 03 Nov Ryanair
20 Oct - 27 Oct Ryanair
29 Oct - 01 Nov Aer Lingus
17 Oct - 19 Oct Ryanair
21 Oct - 31 Oct Ryanair
18 Oct - 26 Oct Ryanair
23 Oct - 26 Oct Icelandair
25 Oct - 08 Nov Ryanair
27 Oct - 03 Nov Ryanair

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

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