United Cheap Flights from Miami to Reykjavik

View €421 flight on Mon, 8 Dec 2025Opens in a new window
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Prices were available within the past 7 days and start at €421 for one-way flights and €597 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 26 Nov - Thu, 30 Apr
MIA
Miami
KEF
Reykjavik
€597 Return, found 2 days ago
€597
Return
found 2 days ago
Select United flight, departing Wed, 26 Nov from Miami to Reykjavik, returning Thu, 30 Apr, priced at €597 found 2 days ago
United
Wed, 26 Nov - Thu, 30 Apr
MIA
Miami
KEF
Reykjavik
€699 Return, found 2 days ago
€699
Return
found 2 days ago
Select United flight, departing Wed, 26 Nov from Miami to Reykjavik, returning Thu, 30 Apr, priced at €699 found 2 days ago
Miami to Reykjavik route information
Origin airport
Miami Intl.
Destination airport
Keflavik Intl.
Distance
5854 km

Frequently asked questions

How much is a United Airlines flight from Miami Intl. Airport (MIA) to Keflavik Intl. Airport (KEF)?
Landing cheap one-way United Airlines flights from MIA to KEF from €421 on Expedia is simple — just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares from €597 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from MIA to KEF with United Airlines?
United Airlines flights to Reykjavik are often more affordable in the off-peak months of January and April. Whether you're searching for a one-way or round-trip ticket, you could land a better deal then.
Does United Airlines fly nonstop from Miami Intl. Airport (MIA) to Keflavik Intl. Airport (KEF)?
Simply enter your dates, press search and tick the "Nonstop" filter on Expedia to browse any direct flights from MIA to KEF with United Airlines or other airlines.
What airports does United Airlines fly into in Reykjavik?
Take a United Airlines flight from Miami Intl. Airport (MIA) to Reykjavik, and you're most likely to arrive at Keflavik Intl. Airport (KEF). This is the airline's main hub in this city.
Can I change or cancel my United Airlines flight from Miami Intl. Airport (MIA) to Keflavik Intl. Airport (KEF)?
Changes are generally free within 24 hours of making your booking, but your airline may charge a fee after that. For further information about modifying your reservation, check out your "Trips," select your flight and click on "Manage Booking." If you want the freedom to update your itinerary without being charged, apply the "Changes included" and "No cancel fee" filters when organising your next getaway.
*Available to Expedia members.