Cheapest return flights from Dublin to Keflavik in July from $203

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

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

Return flights

10 Jul - 16 Jul Fly Play direct
10 Jul - 17 Jul Fly Play direct
10 Jul - 15 Jul Fly Play direct
27 Jul - 31 Jul Fly Play direct
31 Jul - 10 Aug Fly Play direct
17 Jul - 27 Jul Fly Play direct
22 Jul - 31 Jul Fly Play direct
22 Jul - 30 Jul Fly Play direct
22 Jul - 29 Jul Fly Play direct
19 Jul - 22 Jul Fly Play direct
16 Jul - 22 Jul Fly Play direct
31 Jul - 05 Aug Fly Play direct
26 Jul - 03 Aug Fly Play direct
29 Jul - 07 Aug Fly Play direct
26 Jul - 09 Aug Fly Play direct
30 Jul - 02 Aug Fly Play direct
26 Jul - 02 Aug Fly Play direct
27 Jul - 10 Aug Vueling Airlines
20 Jul - 03 Aug Vueling Airlines

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

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