Cheapest return flights from Detroit to Keflavik in April from $481

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

14 Apr - 21 Apr Icelandair direct
08 Apr - 15 Apr Icelandair direct
15 Apr - 22 Apr Icelandair direct
17 Apr - 24 Apr Icelandair direct
16 Apr - 23 Apr Spirit Airlines
09 Apr - 16 Apr Spirit Airlines
13 Apr - 20 Apr 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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