Cheapest one-way flights from Keflavik to Dublin in July from $103

Best time to book flights for Keflavik (KEF) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest one-way flights from Keflavik (KEF) to Dublin (DUB) in July 2025 (see full year).

One-Way flights

29 Jul Fly Play direct
22 Jul Fly Play direct
05 Jul Fly Play direct
19 Jul Fly Play direct
17 Jul Fly Play direct
20 Jul Fly Play direct
30 Jul Fly Play direct
04 Jul transavia
04 Jul Icelandair direct
06 Jul Vueling Airlines

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

Skyscanner

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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin