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Keflavik Intl

$282+ Cheap flights from Detroit (DTT) to Keflavik Intl (KEF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — KEF
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Cheapflights Tip: The best prices from Detroit All airports to Reykjavik Keflavik Intl are usually found in October or September, booked 90 days in advance, depart on a Thursday or Tuesday and return on a Thursday

Cheap flight deals from Detroit to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$319
(CrystalTravel)

One-way from

$282
(Kiwi.com)

Popular in

February

Cheapest in

October

Average price

$438

Good round-trip deal

$448 or less

Good one-way deal

$420 or less
Provider with most accurate pricing for Detroit (DTT)-Reykjavik Keflavik Intl flight deals.
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Provider most trusted by Cheapflights users for Detroit (DTT)-Reykjavik Keflavik Intl flights.
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From Detroit (DTT) to Reykjavik Keflavik Intl
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One-way flight from Detroit (DTT) to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 21% potential increase in price ($158 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Detroit (DTT) to Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from Detroit (DTT) to Reykjavik Keflavik Intl.
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Find flight deals from Detroit to Keflavik Intl

Cheapest flights from Detroit to Keflavik Intl
Explore the most affordable flight options available from Detroit to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This CrystalTravel deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/87:35 pmDTW - KEF
Nonstop5h 55mIcelandair
Sat 12/134:55 pmKEF - DTW
Nonstop6h 35mIcelandair
Deal found 10/16$319
This Mytrip deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/297:35 pmDTW - KEF
Nonstop5h 55mIcelandair
Sat 12/64:55 pmKEF - DTW
Nonstop6h 35mIcelandair
Deal found 10/15$333
This FlightHub deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:35 pmDTW - KEF
Nonstop5h 55mIcelandair
Sat 11/224:55 pmKEF - DTW
Nonstop6h 35mIcelandair
Deal found 10/16$337
This Icelandair deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:35 pmDTW - KEF
Nonstop5h 55mIcelandair
Thu 11/274:55 pmKEF - DTW
Nonstop6h 35mIcelandair
Deal found 10/16$349
This Kiwi.com deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:35 pmDTW - KEF
Nonstop5h 55mIcelandair
Thu 12/114:55 pmKEF - DTW
Nonstop6h 35mIcelandair
Deal found 10/16$362
This Mytrip deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:35 pmDTW - KEF
Nonstop5h 55mIcelandair
Thu 11/204:55 pmKEF - DTW
Nonstop6h 35mIcelandair
Deal found 10/16$371
This Icelandair deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:35 pmDTW - KEF
Nonstop5h 55mIcelandair
Sat 11/154:55 pmKEF - DTW
Nonstop6h 35mIcelandair
Deal found 10/16$424
This oojo deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:35 pmDTW - KEF
Nonstop5h 55mIcelandair
Mon 12/224:55 pmKEF - DTW
Nonstop6h 35mIcelandair
Deal found 10/15$445
This Kiwi.com deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1512:58 pmDTW - KEF
1 stop12h 07mMultiple Airlines
Fri 11/215:00 pmKEF - DTW
1 stop13h 08mMultiple Airlines
Deal found 10/16$476
This Icelandair deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:35 pmDTW - KEF
Nonstop5h 55mIcelandair
Sat 12/204:55 pmKEF - DTW
Nonstop6h 35mIcelandair
Deal found 10/16$477

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Keflavik Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 16, 2025.
Use the filters below to find and compare flights from Detroit to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Detroit

Fly to

Keflavik Intl

Route

Depart

Return

Price

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Mon 11/17

7:35 pm-6:30 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Mon 11/24

4:55 pm-6:30 pm

Nonstop6h 35m

$349

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Mon 11/17

7:35 pm-6:30 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Sat 11/22

4:55 pm-6:30 pm

Nonstop6h 35m

$349

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Thu 11/13

7:35 pm-6:30 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Thu 11/20

4:55 pm-6:30 pm

Nonstop6h 35m

$387

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Thu 11/13

7:35 pm-6:30 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Mon 11/24

4:55 pm-6:30 pm

Nonstop6h 35m

$387

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Thu 11/13

7:35 pm-6:30 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Sat 11/22

4:55 pm-6:30 pm

Nonstop6h 35m

$387

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Mon 12/15

7:35 pm-6:30 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Sat 12/20

4:55 pm-6:30 pm

Nonstop6h 35m

$477

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Sat 11/22

7:35 pm-6:30 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Thu 11/27

4:55 pm-6:30 pm

Nonstop6h 35m

$507

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Sat 11/15

6:00 am-6:10 am

1 stop19h 10m

Reykjavik Keflavik Intl

Thu 11/20

4:55 pm-6:30 pm

Nonstop6h 35m

$618

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Thu 11/20

7:30 am-9:45 pm

1 stop9h 15m

Reykjavik Keflavik Intl

Thu 11/27

4:55 pm-6:30 pm

Nonstop6h 35m

$622

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Tue 11/18

2:31 pm-6:10 am

1 stop10h 39m

Reykjavik Keflavik Intl

Thu 11/27

4:55 pm-6:30 pm

Nonstop6h 35m

$632

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 19 results
1
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Compare providers for flights from Detroit to Keflavik Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Keflavik Intl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Detroit-Reykjavik Keflavik Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit-Reykjavik Keflavik Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Detroit to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Detroit with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Detroit to Reykjavik Keflavik Intl Airport

How far ahead should I book a flight from Detroit to Reykjavik Keflavik Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Detroit to Keflavik Intl. Price data was last updated on October 10, 2025.

To ensure you get the cheapest price possible for a flight from Detroit to Reykjavik Keflavik Intl Airport, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Detroit to Reykjavik Keflavik Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Detroit to Reykjavik Keflavik Intl Airport (average of $319). Flying from Detroit to Reykjavik Keflavik Intl Airport in February is currently the most expensive (average of $1,508). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DTT to KEF?

Find hourly flight availability from Detroit to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

One of the essential ways to save on airfare from Detroit to Reykjavik Keflavik Intl Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 36% on airfare.

Reviews of airlines servicing Keflavik Intl

Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated October 16, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Air France from Detroit to Reykjavik Keflavik Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,978 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,978 reviews
Delta
7.9
Good
7,978 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
KLM
7.7
Good
1,404 reviews
Delta
7.9
Good
7,978 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Air France
7.4
Good
1,476 reviews
Delta
7.9
Good
7,978 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Icelandair
7.0
Good
556 reviews
Delta
7.9
Good
7,978 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

7.9

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Detroit to Reykjavik Keflavik Intl?

    Located just 0.6 mi from the city center, Detroit All airports is the airport most travelers will use when flying to Reykjavik Keflavik Intl from Detroit. Booking flights from All airports (DTT) to Reykjavik Keflavik Intl should be relatively easy as there are 3 daily outbound flights to Reykjavik Keflavik Intl from 4 different airlines.

  • How long is the flight from Detroit to Reykjavik Keflavik Intl Airport?

    For as low as $349, Icelandair can have you in Reykjavik Keflavik Intl Airport from Detroit in 5h 55m. There are 2783 mi between Detroit and Reykjavik Keflavik Intl Airport. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Detroit to Reykjavik Keflavik Intl Airport round-trip?

    According to our current data, Air France ($351), Icelandair ($358), and KLM ($370) offers the cheapest pricing from Detroit to Reykjavik Keflavik Intl Airport. These flights start at 41% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Detroit to Reykjavik Keflavik Intl Airport?

    Before booking your flight to Reykjavik Keflavik Intl Airport from Detroit, check out the most reliable airlines to get you to your destination on time: Icelandair (95%), KLM (66%), Air France( 66%).

  • What are the cheapest flights from Detroit to Reykjavik Keflavik Intl Airport?

    Looking at all options, your cheapest flight can be booked for $329. While the most popular route (Detroit Metropolitan Wayne County - Reykjavik Keflavik Intl) can be booked for $336 on average, our data indicates $1,031 when flying from Detroit to Reykjavik Keflavik Intl Airport.

  • Can I find deals for flights from Detroit to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Detroit to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Keflavik Intl.

  • Can I find deals for business class flights from Detroit to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Detroit to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Detroit to Reykjavik Keflavik Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Detroit to Reykjavik Keflavik Intl Airport (average of $319). Flying from Detroit to Reykjavik Keflavik Intl Airport in February is currently the most expensive (average of $1,508). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Keflavik
Hveragerdi

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Top 4 airlines flying from Detroit to Keflavik Intl

Discover the top 4 airlines that operate flights from Detroit to Keflavik Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$351Average$477FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$358Average$511FlexibilityNo cancel feeOn-time76%
KLMCheapest$370Average$550FlexibilityNo cancel feeOn-time75%
DeltaCheapest$401Average$533FlexibilityNo cancel feeOn-timeN/A

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