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

Return flights

15 Feb - 06 Mar	Icelandair	direct
11 Feb - 15 Feb	Icelandair	direct
26 Feb - 02 Mar	Icelandair	direct
09 Feb - 12 Feb	Icelandair	direct
10 Feb - 13 Feb	Icelandair	direct
10 Feb - 15 Feb	Icelandair	direct
21 Feb - 25 Feb	Scandinavian Airlines
21 Feb - 28 Feb	Scandinavian Airlines
16 Feb - 20 Feb	Icelandair	direct
24 Feb - 27 Feb	Ryanair
07 Feb - 10 Feb	British Airways
05 Feb - 08 Feb	Ryanair
28 Feb - 08 Mar	Aer Lingus

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 188€

Return flights