Cheapest return flights from Kansas City to Keflavik in May from 531€

AirHint found the following cheapest return flights from Kansas City (MCI) to Keflavik (KEF) in May 2026 (see full year).

Return flights

26 May - 02 Jun Frontier Airlines
25 May - 02 Jun Frontier Airlines
26 May - 03 Jun Frontier Airlines
25 May - 01 Jun Frontier Airlines
01 May - 07 May Frontier Airlines
27 May - 03 Jun Frontier Airlines
04 May - 12 May Virgin Atlantic
06 May - 13 May Air France
05 May - 12 May Air France
05 May - 13 May Air France
24 May - 01 Jun Frontier Airlines
04 May - 11 May Alaska Airlines
02 May - 09 May Frontier Airlines
03 May - 11 May Frontier Airlines
02 May - 10 May Virgin Atlantic
03 May - 10 May KLM
28 May - 05 Jun Frontier Airlines
31 May - 11 Jun Frontier Airlines
29 May - 05 Jun Frontier Airlines
29 May - 06 Jun Allegiant Air

Also check the deals for one-way flights from Kansas City to Keflavik in May.

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