Cheapest return flights from Kansas City (MCI) to Keflavik (KEF), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
26 Sep 04 Oct Frontier Airlines
14 Sep 22 Sep Frontier Airlines
30 Sep 08 Oct Frontier Airlines
25 Sep 03 Oct Frontier Airlines
18 Sep 25 Sep Frontier Airlines
25 Sep 02 Oct Frontier Airlines
29 Sep 07 Oct Air Canada
29 Sep 06 Oct Air Canada
30 Sep 07 Oct Air Canada
28 Sep 06 Oct Air Canada
23 Sep 01 Oct Air Canada
22 Sep 30 Sep Air Canada
22 Sep 29 Sep Air Canada
21 Sep 29 Sep Air Canada
23 Sep 30 Sep Air Canada
24 Sep 01 Oct Frontier Airlines
21 Sep 28 Sep Virgin Atlantic
09 Sep 17 Sep Frontier Airlines
11 Sep 18 Sep Scandinavian Airlines
17 Sep 25 Sep Frontier Airlines
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Updated Jul 18, 2026.

About these fares

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