Cheapest return flights from Kansas City to Keflavik in September from 489€

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

Return flights

16 Sep - 23 Sep Spirit Airlines
18 Sep - 25 Sep Spirit Airlines
17 Sep - 24 Sep Spirit Airlines
20 Sep - 27 Sep Spirit Airlines
21 Sep - 28 Sep Spirit Airlines
03 Sep - 15 Sep Delta
15 Sep - 22 Sep Virgin Atlantic
22 Sep - 29 Sep Virgin Atlantic

Also check the deals for one-way flights from Kansas City 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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