Cheapest one-way flights from Detroit to Keflavik in July from $165

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

One-Way flights

14 Jul Spirit Airlines
12 Jul Spirit Airlines
10 Jul Spirit Airlines
07 Jul Spirit Airlines
11 Jul Spirit Airlines
11 Jul Icelandair direct
07 Jul Icelandair direct
14 Jul Icelandair direct
10 Jul Air France direct
12 Jul Air France direct

Also check the deals for return 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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