$416 Cheap Flights from Detroit (DTW) to Reykjavik (KEF)

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Reykjavik–Keflavik Intl. Airport (KEF)

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Today's featured flight deals from Detroit Metropolitan Wayne County Airport (DTW) to Reykjavik–Keflavik Intl. Airport (KEF)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Detroit to Reykjavik (DTW-KEF)

Prices were available within the past 7 days and start at $416 for one-way flights and $389 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Virgin Atlantic
Air Canada
Delta
Air Canada
United
Icelandair
Air Canada
Air Canada
Air Canada

Find the cheapest month to fly from Detroit (DTW) to Reykjavik (KEF)

October is typically the cheapest month to fly

From $328 - $1,013 per traveler.

Graph displaying average flight prices per month

Alternative airports near Reykjavik

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Detroit (DTW) to Reykjavik (KEF)
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Keflavik Intl.
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$388
Distance
2783 mi
Average flight time
9 hours 50 mins

Detroit to Reykjavik Flights

The cheapest times to fly from Detroit to Reykjavik

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Detroit to Reykjavik are during the month of August. You can find some of the cheapest flights from Detroit to Reykjavik with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Detroit to Reykjavik

Sunday is one of the best days to book for cheap flights from Detroit to Reykjavik: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Detroit to Reykjavik

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Detroit to Reykjavik in 2025. You can also book with separate airlines for your outbound and return journeys, from $416 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Detroit to Reykjavik flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Detroit to Reykjavik airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Detroit Metropolitan Wayne County Airport (DTW) to Keflavik Intl. Airport (KEF) cost?
Score cheap return fares from Detroit Metropolitan Wayne County Airport (DTW) to Keflavik Intl. Airport (KEF) starting at $378. Book a seat and take off on your trip. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Icelandair flight leaving DTW on August 19 2025 and touching down at KEF. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from DTW to KEF?
The cheapest flights from DTW to KEF are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from DTW to KEF?
With tickets starting at $416 for a one-way flight from DTW to KEF, Delta is currently the cheapest carrier flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DTW on August 28 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to Keflavik Intl. Airport (KEF)?
There aren't any daily nonstop flights from Detroit Metropolitan Wayne County Airport (DTW) to Keflavik Intl. Airport (KEF). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from DTW to KEF?
Generally you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from DTW to KEF?
Icelandair has the best track record for on-time direct flights from Detroit Metropolitan Wayne County Airport (DTW) to Keflavik Intl. Airport (KEF), with an on-time score of 97%. Use the Expedia App to check your flight schedule before you take off and get real-time updates about any changes.
What is the best time to fly from Detroit Metropolitan Wayne County Airport (DTW) to Keflavik Intl. Airport (KEF)?
To avoid possible delays on the Detroit Metropolitan Wayne County Airport (DTW) to Keflavik Intl. Airport (KEF) route, fly before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Detroit Metropolitan Wayne County Airport (DTW) to Keflavik Intl. Airport (KEF) last-minute?
Last-minute fares from DTW to KEF are typically more expensive. To secure the lowest rates, start searching for flights as soon as possible. That said, if your travel plans are flexible, you may find a cheap fare right before your journey.
Is it cheaper to book a DTW to KEF flight and hotel package?
Compared with arranging flights and hotels separately, booking a DTW to KEF flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place takes the hassle out of travel planning. Just secure your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Detroit Metropolitan Wayne County Airport (DTW) to Keflavik Intl. Airport (KEF)?
In most instances, you can reschedule or cancel your DTW to KEF flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more information, go to our Customer Service portal.

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*Available to One Key members.