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

02 Jul - 16 Jul Fly Play direct
01 Jul - 15 Jul Fly Play direct
01 Jul - 05 Jul Fly Play direct
29 Jul - 31 Jul Fly Play direct
03 Jul - 09 Jul Fly Play direct
19 Jul - 27 Jul Fly Play direct
24 Jul - 01 Aug Fly Play
28 Jul - 31 Jul Ryanair
28 Jul - 31 Jul Icelandair direct
07 Jul - 14 Jul Icelandair direct
11 Jul - 15 Jul Ryanair
24 Jul - 01 Aug Icelandair direct

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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