Cheapest return flights from Detroit to Keflavik in April from $367

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 April 2025 (see full year).

Return flights

15 Apr - 22 Apr Spirit Airlines
10 Apr - 15 Apr Spirit Airlines
07 Apr - 08 Apr Spirit Airlines
14 Apr - 21 Apr Spirit Airlines
26 Apr - 05 May Air France
26 Apr - 03 May Air France
12 Apr - 21 Apr Spirit Airlines
22 Apr - 26 Apr Icelandair direct
05 Apr - 12 Apr Spirit Airlines
04 Apr - 05 Apr Spirit Airlines
03 Apr - 07 Apr Spirit Airlines
12 Apr - 17 Apr Spirit Airlines
26 Apr - 05 May Icelandair direct
26 Apr - 03 May Icelandair direct
24 Apr - 01 May Icelandair direct
30 Apr - 07 May jetBlue
27 Apr - 04 May jetBlue

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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