AirHint found the following cheapest return flights from Detroit (DTW) to Keflavik (KEF) in November 2025 (see full year).

Return flights

15 Nov - 22 Nov	Icelandair	direct
08 Nov - 15 Nov	Icelandair	direct
29 Nov - 06 Dec	Icelandair	direct
06 Nov - 10 Nov	Icelandair	direct
10 Nov - 20 Nov	Icelandair	direct
24 Nov - 01 Dec	Icelandair	direct
24 Nov - 29 Nov	Icelandair	direct
21 Nov - 24 Nov	Icelandair
05 Nov - 12 Nov	jetBlue
02 Nov - 09 Nov	Icelandair
19 Nov - 26 Nov	Icelandair
14 Nov - 21 Nov	Icelandair

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

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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Cheapest return flights from Detroit to Keflavik in November from 279€

Return flights