Cheapest return flights from Minneapolis to Keflavik in September from $462

Best time to book flights for Minneapolis (MSP) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Minneapolis (MSP) to Keflavik (KEF) in September 2025 (see full year).

Return flights

28 Sep - 05 Oct Air France
02 Sep - 07 Sep Air France
15 Sep - 22 Sep Delta
17 Sep - 24 Sep Delta
02 Sep - 07 Sep Icelandair direct
15 Sep - 22 Sep Icelandair direct
25 Sep - 02 Oct Icelandair direct
23 Sep - 09 Oct Icelandair direct
27 Sep - 04 Oct Icelandair direct
28 Sep - 05 Oct Icelandair direct
17 Sep - 24 Sep Icelandair direct
23 Sep - 30 Sep Icelandair direct

Also check the deals for one-way flights from Minneapolis to Keflavik in September.

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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