Cheapest return flights from Dublin to Keflavik in July from $186

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

03 Jul - 08 Jul Fly Play direct
17 Jul - 20 Jul Fly Play direct
17 Jul - 22 Jul Fly Play direct
31 Jul - 05 Aug Fly Play direct
27 Jul - 03 Aug Fly Play direct
30 Jul - 03 Aug Fly Play direct
31 Jul - 03 Aug Fly Play direct
13 Jul - 15 Jul Fly Play direct
03 Jul - 06 Jul Fly Play direct
31 Jul - 09 Aug Fly Play direct
08 Jul - 12 Jul Fly Play direct
08 Jul - 09 Aug Fly Play direct
05 Jul - 10 Jul Fly Play direct
19 Jul - 26 Jul Fly Play direct
10 Jul - 13 Jul Fly Play direct
15 Jul - 19 Jul Fly Play direct
31 Jul - 04 Aug Icelandair direct
30 Jul - 04 Aug Icelandair direct
24 Jul - 01 Aug Fly Play
27 Jul - 04 Aug Fly Play

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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