Cheapest return flights from Detroit to Keflavik in October from 401€

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

Return flights

11 Oct - 20 Oct Lufthansa
20 Oct - 28 Oct Spirit Airlines
21 Oct - 29 Oct Spirit Airlines
27 Oct - 04 Nov Spirit Airlines
22 Oct - 30 Oct Spirit Airlines
28 Oct - 05 Nov Spirit Airlines
26 Oct - 03 Nov Spirit Airlines
23 Oct - 31 Oct Spirit Airlines
31 Oct - 08 Nov Spirit Airlines
16 Oct - 08 Nov Icelandair direct
18 Oct - 26 Oct Spirit Airlines
24 Oct - 01 Nov Spirit Airlines
08 Oct - 11 Oct Spirit Airlines
30 Oct - 07 Nov Lufthansa
29 Oct - 06 Nov jetBlue
25 Oct - 02 Nov Spirit Airlines
11 Oct - 20 Oct Delta direct
19 Oct - 27 Oct Spirit Airlines
01 Oct - 05 Oct Air France

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

Skyscanner

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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