Cheapest return flights from Detroit to Keflavik in July from $552

Best time to book flights for Detroit (DTW) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Detroit (DTW) to Keflavik (KEF) in July 2025 (see full year).

Return flights

07 Jul - 13 Jul KLM direct
19 Jul - 03 Aug Delta direct
08 Jul - 14 Jul Icelandair direct
29 Jul - 08 Aug Icelandair direct
06 Jul - 12 Jul Icelandair

Also check the deals for one-way flights from Detroit to Keflavik in July.

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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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