Cheapest return flights from Dublin to Keflavik in January from 170€

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

Return flights

10 Jan - 14 Jan Aer Lingus
14 Jan - 17 Jan Ryanair
05 Jan - 10 Jan Ryanair
17 Jan - 24 Jan Ryanair
28 Jan - 01 Feb Ryanair
21 Jan - 24 Jan Ryanair
08 Jan - 13 Jan Ryanair
12 Jan - 15 Jan Ryanair
17 Jan - 20 Jan Aer Lingus
21 Jan - 25 Jan Ryanair
14 Jan - 17 Jan Icelandair direct
30 Jan - 04 Feb Ryanair
29 Jan - 01 Feb Scandinavian Airlines
30 Jan - 08 Feb Aer Lingus
30 Jan - 08 Feb Icelandair direct
29 Jan - 01 Feb Icelandair direct

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

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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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