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

19 Jan - 22 Jan Aer Lingus
21 Jan - 25 Jan Aer Lingus
21 Jan - 27 Jan Aer Lingus
21 Jan - 28 Jan Aer Lingus
21 Jan - 24 Jan Aer Lingus
31 Jan - 04 Feb Ryanair
13 Jan - 31 Jan Ryanair
12 Jan - 15 Jan Ryanair
18 Jan - 21 Jan Ryanair
14 Jan - 15 Jan Ryanair
12 Jan - 14 Jan Ryanair
31 Jan - 05 Feb Ryanair
28 Jan - 03 Feb Ryanair
29 Jan - 03 Feb Ryanair
31 Jan - 07 Feb Ryanair
31 Jan - 08 Feb Ryanair
30 Jan - 03 Feb Ryanair
31 Jan - 06 Feb Ryanair
28 Jan - 01 Feb KLM
26 Jan - 01 Feb KLM

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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