Cheapest return flights from Miami to Keflavik in April from $629

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

Return flights

23 Apr - 30 Apr KLM
24 Apr - 01 May KLM
30 Apr - 07 May KLM
26 Apr - 03 May Delta
29 Apr - 06 May KLM
17 Apr - 21 Apr Icelandair direct
25 Apr - 02 May KLM
24 Apr - 02 May Icelandair direct
12 Apr - 21 Apr Icelandair direct
24 Apr - 03 May Delta
07 Apr - 15 Apr British Airways
08 Apr - 16 Apr British Airways
15 Apr - 22 Apr British Airways
22 Apr - 29 Apr British Airways
09 Apr - 18 Apr Austrian Airlines
08 Apr - 16 Apr Icelandair direct
28 Apr - 05 May Lufthansa

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

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