Cheapest return flights from Dublin to Keflavik in June from $226

AirHint found the following cheapest return flights from Dublin (DUB) to Keflavik (KEF) in June 2026 (see full year).

Return flights

24 Jun - 28 Jun Ryanair
02 Jun - 16 Jun Ryanair
10 Jun - 14 Jun Ryanair
03 Jun - 06 Jun Ryanair
24 Jun - 30 Jun Ryanair
13 Jun - 21 Jun Ryanair
01 Jun - 07 Jun Ryanair
17 Jun - 24 Jun Ryanair
03 Jun - 10 Jun Icelandair direct
02 Jun - 16 Jun Icelandair direct
24 Jun - 04 Jul Ryanair
27 Jun - 02 Jul Ryanair
29 Jun - 06 Jul SWISS
28 Jun - 05 Jul Transavia France
24 Jun - 04 Jul Icelandair direct
29 Jun - 01 Jul Icelandair
29 Jun - 01 Jul Icelandair direct
27 Jun - 02 Jul Icelandair direct
27 Jun - 04 Jul Icelandair direct
27 Jun - 05 Jul Icelandair direct

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

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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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