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

Return flights

13 Nov - 16 Nov	easyJet
14 Nov - 16 Nov	easyJet
06 Nov - 09 Nov	easyJet
03 Nov - 06 Nov	easyJet
09 Nov - 15 Nov	easyJet
11 Nov - 14 Nov	easyJet
11 Nov - 14 Nov	Icelandair	direct
06 Nov - 09 Nov	Icelandair	direct
13 Nov - 16 Nov	Icelandair	direct
09 Nov - 15 Nov	Icelandair	direct

Also check the deals for one-way flights from Keflavik to Dublin 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 Keflavik to Dublin in November from $186

Return flights