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

Return flights

21 Apr - 29 Apr	Air France
26 Apr - 04 May	Finnair
09 Apr - 17 Apr	Air France
12 Apr - 20 Apr	Delta
30 Apr - 07 May	Delta
30 Apr - 08 May	KLM
26 Apr - 05 May	Air France
25 Apr - 03 May	KLM
06 Apr - 14 Apr	Air France
07 Apr - 15 Apr	Air France
08 Apr - 16 Apr	Air France
14 Apr - 22 Apr	Air France
15 Apr - 23 Apr	Air France
13 Apr - 21 Apr	Air France
22 Apr - 30 Apr	Air France
29 Apr - 06 May	Air France
27 Apr - 05 May	Air France
29 Apr - 07 May	Air France
27 Apr - 04 May	Air France
23 Apr - 01 May	Delta

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

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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Cheapest return flights from Kansas City to Keflavik in April from $489

Return flights