Cheapest return flights from Miami to Keflavik in June from $591

Best time to book flights for Miami (MIA) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Miami (MIA) to Keflavik (KEF) in June 2025 (see full year).

Return flights

09 Jun - 17 Jun jetBlue
03 Jun - 10 Jun Frontier Airlines
10 Jun - 18 Jun jetBlue
02 Jun - 10 Jun Frontier Airlines
02 Jun - 09 Jun Frontier Airlines
11 Jun - 18 Jun jetBlue
07 Jun - 15 Jun jetBlue
05 Jun - 13 Jun Spirit Airlines
24 Jun - 01 Jul jetBlue
24 Jun - 02 Jul jetBlue
01 Jun - 09 Jun Spirit Airlines
06 Jun - 13 Jun Frontier Airlines
23 Jun - 01 Jul jetBlue
25 Jun - 02 Jul jetBlue
27 Jun - 04 Jul Frontier Airlines
26 Jun - 04 Jul Frontier Airlines
28 Jun - 05 Jul jetBlue
30 Jun - 07 Jul Frontier Airlines
30 Jun - 08 Jul Air France
29 Jun - 07 Jul Spirit Airlines

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

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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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