Cheapest return flights from Dublin to Keflavik in January from 140€

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

Return flights

07 Jan - 14 Jan Aer Lingus
17 Jan - 21 Jan Icelandair direct
13 Jan - 16 Jan Icelandair direct
19 Jan - 28 Jan Icelandair direct
14 Jan - 20 Jan Icelandair direct
18 Jan - 22 Jan Icelandair direct
24 Jan - 31 Jan Icelandair direct
19 Jan - 22 Jan Icelandair direct
07 Jan - 13 Jan Aer Lingus
14 Jan - 21 Jan Ryanair
31 Jan - 04 Feb Icelandair direct
31 Jan - 03 Feb Icelandair direct
30 Jan - 03 Feb Aer Lingus
30 Jan - 06 Feb Icelandair direct
31 Jan - 02 Feb Aer Lingus
30 Jan - 03 Feb Icelandair direct
31 Jan - 02 Feb Icelandair direct

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

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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