AirHint found the following cheapest return flights from Dublin (DUB) to Keflavik (KEF) in November 2025 (see full year).

Return flights

05 Nov - 06 Nov	Ryanair
08 Nov - 12 Nov	Icelandair	direct
07 Nov - 12 Nov	Icelandair	direct
13 Nov - 20 Nov	Scandinavian Airlines
14 Nov - 18 Nov	Icelandair	direct
20 Nov - 25 Nov	Scandinavian Airlines
13 Nov - 25 Nov	Scandinavian Airlines
06 Nov - 10 Nov	Scandinavian Airlines
04 Nov - 09 Nov	Scandinavian Airlines
15 Nov - 18 Nov	Icelandair	direct
02 Nov - 02 Dec	Scandinavian Airlines
02 Nov - 02 Dec	Icelandair	direct

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

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 November from $204

Return flights