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

Return flights

25 Feb - 11 Mar	Ryanair
10 Feb - 13 Feb	Icelandair	direct
10 Feb - 14 Feb	Icelandair	direct
15 Feb - 18 Feb	Icelandair	direct
25 Feb - 11 Mar	Icelandair	direct
11 Feb - 15 Feb	Icelandair	direct
10 Feb - 16 Feb	Scandinavian Airlines
05 Feb - 08 Feb	Ryanair
14 Feb - 22 Feb	Scandinavian Airlines
10 Feb - 16 Feb	Icelandair	direct
14 Feb - 22 Feb	Icelandair	direct
13 Feb - 16 Feb	Ryanair

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

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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Cheapest return flights from Dublin to Keflavik in February from $215

Return flights