AirHint found the following cheapest return flights from Keflavik (KEF) to Dublin (DUB) in September 2026 (see full year).
Return flights
| 04 Sep - 08 Sep | Lufthansa | ||
| 04 Sep - 08 Sep | Icelandair | direct | |
| 14 Sep - 21 Sep | Scandinavian Airlines | ||
| 05 Sep - 16 Sep | Vueling Airlines |
Also check the deals for one-way 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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