Cheapest return flights from Miami to Keflavik in August from 504€

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

Return flights

19 Aug - 26 Aug Air Canada
21 Aug - 29 Aug Frontier Airlines
21 Aug - 30 Aug Spirit Airlines
21 Aug - 25 Aug Spirit Airlines
01 Aug - 15 Aug Air France
15 Aug - 18 Aug Air Canada
29 Aug - 01 Sep Frontier Airlines
01 Aug - 10 Aug Norse Atlantic Airways (UK)

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

Skyscanner

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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