Cheapest return flights from Miami to Keflavik in April from 480€

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

Return flights

21 Apr - 25 Apr Spirit Airlines
26 Apr - 02 May Icelandair direct

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

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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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