Cheapest return flights from Detroit to Keflavik in July from $449

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

11 Jul - 14 Jul Icelandair direct
09 Jul - 16 Jul Icelandair direct
14 Jul - 25 Jul Icelandair direct
29 Jul - 08 Aug Icelandair direct
04 Jul - 11 Jul Icelandair direct
13 Jul - 20 Jul Icelandair direct
16 Jul - 23 Jul Icelandair direct
22 Jul - 29 Jul Icelandair direct
30 Jul - 06 Aug Icelandair direct
10 Jul - 14 Jul Air France direct
19 Jul - 29 Jul Air France direct
12 Jul - 19 Jul Air France
31 Jul - 08 Aug Air France direct

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

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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