Cheapest return flights from Fort Lauderdale to Keflavik in April from $537

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

Return flights

17 Apr - 26 Apr jetBlue
10 Apr - 12 Apr Spirit Airlines
20 Apr - 27 Apr Delta
25 Apr - 11 May Delta
08 Apr - 15 Apr Delta
29 Apr - 06 May Delta
01 Apr - 08 Apr Delta
09 Apr - 16 Apr Delta
10 Apr - 17 Apr Delta
07 Apr - 14 Apr Delta
06 Apr - 13 Apr Delta
02 Apr - 10 Apr Delta

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

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