Cheapest return flights from Dublin to Keflavik in October from 136€

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

Return flights

16 Oct - 18 Oct Scandinavian Airlines
16 Oct - 20 Oct Scandinavian Airlines
04 Oct - 05 Oct Fly Play direct
06 Oct - 13 Oct Scandinavian Airlines
30 Oct - 04 Nov Scandinavian Airlines
30 Oct - 05 Nov Ryanair
06 Oct - 08 Oct Scandinavian Airlines
31 Oct - 05 Nov Ryanair
03 Oct - 06 Oct Fly Play direct
16 Oct - 23 Oct Scandinavian Airlines
30 Oct - 08 Nov Ryanair
22 Oct - 26 Oct Scandinavian Airlines
18 Oct - 28 Oct Aer Lingus
28 Oct - 04 Nov Aer Lingus
15 Oct - 25 Oct Scandinavian Airlines
29 Oct - 03 Nov Aer Lingus
31 Oct - 04 Nov Ryanair
25 Oct - 08 Nov Ryanair
30 Oct - 03 Nov Ryanair
27 Oct - 03 Nov Scandinavian Airlines

Also check the deals for one-way 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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