Cheapest return flights from Miami to Keflavik in June from $799

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

Return flights

24 Jun - 02 Jul Frontier Airlines
21 Jun - 23 Jun Spirit Airlines
30 Jun - 07 Jul Spirit Airlines
29 Jun - 07 Jul Norse Atlantic Airways (UK)
24 Jun - 29 Jun FrenchBee
24 Jun - 30 Jun Frontier Airlines
24 Jun - 03 Jul FrenchBee
19 Jun - 26 Jun Spirit Airlines
23 Jun - 29 Jun Norse Atlantic Airways (UK)
21 Jun - 29 Jun Spirit Airlines
22 Jun - 30 Jun Spirit Airlines
15 Jun - 20 Jun Spirit Airlines
26 Jun - 01 Jul FrenchBee
22 Jun - 03 Jul Spirit Airlines
18 Jun - 23 Jun Spirit Airlines
22 Jun - 28 Jun Spirit Airlines
29 Jun - 04 Jul Frontier Airlines
23 Jun - 01 Jul Norse Atlantic Airways (UK)
25 Jun - 03 Jul Spirit Airlines
28 Jun - 04 Jul Frontier 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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