Cheapest return DUB–KEF flights, June

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

Return flights

02 Jun - 04 Jun Ryanair
26 Jun - 30 Jun Ryanair
06 Jun - 15 Jun Ryanair
03 Jun - 06 Jun Ryanair
02 Jun - 12 Jun Ryanair
25 Jun - 30 Jun Ryanair
09 Jun - 15 Jun Ryanair
28 Jun - 03 Jul Ryanair
09 Jun - 14 Jun Lufthansa
24 Jun - 28 Jun Ryanair
02 Jun - 03 Jun Ryanair
29 Jun - 17 Jul Ryanair
29 Jun - 17 Jul Icelandair direct
30 Jun - 17 Jul Lufthansa
30 Jun - 16 Jul Ryanair
28 Jun - 06 Jul SWISS
30 Jun - 16 Jul Icelandair direct
30 Jun - 17 Jul Icelandair direct
28 Jun - 03 Jul Icelandair direct
24 Jun - 08 Jul Vueling Airlines

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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