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

Return flights

27 Nov - 04 Dec	Icelandair	direct
13 Nov - 17 Nov	Icelandair	direct
06 Nov - 13 Nov	Icelandair	direct
17 Nov - 13 Dec	Icelandair	direct
13 Nov - 06 Dec	Icelandair	direct
08 Nov - 15 Nov	Icelandair	direct
20 Nov - 24 Nov	Icelandair	direct
20 Nov - 27 Nov	Icelandair	direct
01 Nov - 08 Nov	Icelandair	direct
24 Nov - 01 Dec	Icelandair	direct
12 Nov - 19 Nov	jetBlue
14 Nov - 21 Nov	Icelandair
28 Nov - 05 Dec	Southwest Airlines
04 Nov - 11 Nov	Southwest Airlines
18 Nov - 25 Nov	jetBlue
30 Nov - 07 Dec	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 326€

Return flights