Cheapest return flights from Detroit to Keflavik in April from $588

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

Return flights

26 Apr - 03 May KLM
30 Apr - 07 May KLM
27 Apr - 04 May Lufthansa
28 Apr - 05 May Lufthansa
29 Apr - 06 May Icelandair

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

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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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