Cheapest one-way flights from Keflavik to Dublin in September from $137

AirHint found the following cheapest one-way flights from Keflavik (KEF) to Dublin (DUB) in September 2026 (see full year).

One-Way flights

10 Sep easyJet
29 Sep easyJet
23 Sep easyJet
02 Sep Scandinavian Airlines
07 Sep Scandinavian Airlines
13 Sep Transavia France
28 Sep easyJet
06 Sep KLM
13 Sep Icelandair direct
06 Sep Icelandair direct

Also check the deals for return flights from Keflavik to Dublin in September.

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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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