Cheapest return flights from Dublin to Keflavik in April from $166

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 April 2025 (see full year).

Return flights

06 Apr - 09 Apr Fly Play direct
03 Apr - 09 Apr Fly Play direct
04 Apr - 09 Apr Fly Play direct
01 Apr - 05 Apr Icelandair direct
03 Apr - 07 Apr Fly Play direct
03 Apr - 06 Apr Fly Play direct
02 Apr - 06 Apr Fly Play direct
04 Apr - 07 Apr Fly Play direct
23 Apr - 28 Apr Fly Play direct
10 Apr - 17 Apr Fly Play direct

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

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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