Cheapest return flights from Dublin to Keflavik in July from $195

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

12 Jul - 19 Jul Fly Play direct
17 Jul - 24 Jul Fly Play direct
19 Jul - 23 Jul Fly Play direct
02 Jul - 09 Jul Fly Play direct
13 Jul - 20 Jul Fly Play direct
01 Jul - 21 Jul Fly Play
10 Jul - 13 Jul Norwegian
10 Jul - 13 Jul Fly Play direct
07 Jul - 21 Jul Ryanair
07 Jul - 20 Jul British Airways

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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