Cheapest return flights from Dublin to Keflavik in January from $173

Best time to book flights for Dublin (DUB) to Keflavik (KEF) flights at AirHint

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

Return flights

29 Jan - 30 Jan Fly Play direct
29 Jan - 31 Jan Fly Play direct
08 Jan - 11 Jan Fly Play direct
16 Jan - 19 Jan Fly Play direct
29 Jan - 01 Feb Fly Play direct
15 Jan - 18 Jan Fly Play direct
02 Jan - 09 Jan Fly Play direct
05 Jan - 08 Jan Fly Play direct
05 Jan - 09 Jan Fly Play direct
29 Jan - 02 Feb Scandinavian Airlines
27 Jan - 01 Feb Icelandair direct
29 Jan - 29 Jan Ryanair
28 Jan - 01 Feb Ryanair
29 Jan - 02 Feb Icelandair direct
01 Jan - 12 Jan Fly Play direct
28 Jan - 01 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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