Cheapest return flights from Miami to Keflavik in October from $560

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 October 2025 (see full year).

Return flights

14 Oct - 21 Oct jetBlue
18 Oct - 25 Oct jetBlue
13 Oct - 20 Oct jetBlue
15 Oct - 22 Oct jetBlue
04 Oct - 11 Oct jetBlue
01 Oct - 08 Oct jetBlue
08 Oct - 15 Oct jetBlue
07 Oct - 14 Oct jetBlue
11 Oct - 18 Oct jetBlue
09 Oct - 16 Oct jetBlue
27 Oct - 03 Nov Scandinavian Airlines
28 Oct - 04 Nov Icelandair
25 Oct - 01 Nov Icelandair
26 Oct - 02 Nov Icelandair

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

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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