Cheapest return DTW–KEF flights, June

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

Return flights

02 Jun - 09 Jun jetBlue
01 Jun - 08 Jun jetBlue
02 Jun - 10 Jun jetBlue
01 Jun - 09 Jun jetBlue
03 Jun - 10 Jun Icelandair
06 Jun - 15 Jun Frontier Airlines
20 Jun - 04 Jul WestJet
29 Jun - 05 Jul WestJet

Also check the deals for one-way flights from Detroit 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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