Cheapest return flights from Detroit to Keflavik in August from $559

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

Return flights

18 Aug - 25 Aug Delta direct
20 Aug - 27 Aug Delta direct
20 Aug - 29 Aug Air Canada
20 Aug - 29 Aug Air France direct
24 Aug - 31 Aug Delta
26 Aug - 02 Sep Icelandair
21 Aug - 28 Aug Icelandair
10 Aug - 18 Aug Air Canada
09 Aug - 19 Aug WestJet
16 Aug - 23 Aug jetBlue
10 Aug - 18 Aug Delta direct

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

Powered by

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.

Book a cheap hotel in Keflavik

Cheap car rent in Keflavik

Feel free to contact us with any feedback or request another flight research.