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Keflavik Intl

$328+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — KEF
Aug 5 — Aug 121
Wed 8/5
Wed 8/12
1 adult, Economy
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Cheap 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 July 6, 2026.

This oojo deal was found by Cheapflights users on 7/3. 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 9/285:30 pm
DTW
-
KEF
1 stop11h 25m
Icelandair
Sun 10/47:50 pm
KEF
-
DTW
1 stop32h 05m
Icelandair
Deal found 7/3$613
This oojo deal was found by Cheapflights users on 7/3. 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.
Thu 10/15:30 pm
DTW
-
KEF
1 stop11h 25m
Icelandair
Tue 10/135:00 pm
KEF
-
DTW
1 stop10h 55m
Icelandair
Deal found 7/3$614
This oojo deal was found by Cheapflights users on 7/6. 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.
Wed 9/308:00 am
DTW
-
KEF
1 stop20h 10m
Icelandair
Tue 10/67:50 pm
KEF
-
DTW
1 stop32h 05m
Icelandair
Deal found 7/6$618
This Flighttix deal was found by Cheapflights users on 7/6. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:08 pm
DTW
-
KEF
1 stop13h 02m
Multiple Airlines
Tue 10/275:00 pm
KEF
-
DTW
1 stop28h 05m
Multiple Airlines
Deal found 7/6$621
This oojo deal was found by Cheapflights users on 7/6. 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.
Fri 10/236:00 am
DTW
-
KEF
1 stop20h 20m
Icelandair
Tue 10/275:00 pm
KEF
-
DTW
1 stop28h 05m
Icelandair
Deal found 7/6$623
This oojo deal was found by Cheapflights users on 7/3. 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 8/246:44 pm
DTW
-
KEF
1 stop9h 26m
Icelandair
Wed 9/95:00 pm
KEF
-
DTW
1 stop10h 55m
Icelandair
Deal found 7/3$626
This oojo deal was found by Cheapflights users on 7/2. 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.
Thu 10/156:00 am
DTW
-
KEF
1 stop22h 55m
Icelandair
Mon 10/265:00 pm
KEF
-
DTW
1 stop28h 05m
Icelandair
Deal found 7/2$628
This oojo deal was found by Cheapflights users on 7/2. 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.
Thu 9/105:30 pm
DTW
-
KEF
1 stop11h 25m
Icelandair
Fri 9/187:50 pm
KEF
-
DTW
1 stop32h 05m
Icelandair
Deal found 7/2$631

Find 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 July 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$613
(oojo)

One-way from

$328
(Kiwi.com)

Popular in

March

Cheapest in

October

Average price

$855

Good round-trip deal

$885 or less

Good one-way deal

$239 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
Search Deals
One-way flight from Detroit (DTT) to Reykjavik Keflavik Intl
Search Deals
Highest demand for flights based on searches. 38% potential increase in price ($514 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 20% potential price decrease ($138 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Detroit (DTT) to Reykjavik Keflavik Intl.
Search Deals
Price to beat on a one-way flight from Detroit (DTT) to Reykjavik Keflavik Intl.
Search Deals

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 July 6, 2026.
Use the filters below to find and compare flights from Detroit to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Thu 9/10

5:30 pm-8:55 am

1 stop11h 25m

Reykjavik Keflavik Intl

Mon 9/14

7:55 pm-11:20 am

1 stop19h 25m

$678
Quickest round-trip

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Sun 9/13

7:28 pm-8:50 am

1 stop9h 22m

Reykjavik Keflavik Intl

Wed 9/23

12:00 pm-6:05 pm

1 stop10h 05m

$738

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Sat 9/5

5:59 pm-8:45 am

2 stops34h 46m

Reykjavik Keflavik Intl

Fri 9/18

12:00 pm-10:25 pm

1 stop14h 25m

$777

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Thu 10/15

2:00 pm-7:55 am

1 stop13h 55m

Reykjavik Keflavik Intl

Mon 10/26

12:00 pm-10:18 am

2 stops26h 18m

$848

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Wed 8/19

9:53 pm-7:40 am

Nonstop5h 47m

Reykjavik Keflavik Intl

Sat 8/29

9:30 am-10:41 pm

1 stop17h 11m

$896

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Sun 8/16

10:15 am-7:55 am

1 stop17h 40m

Reykjavik Keflavik Intl

Sun 8/23

10:00 am-6:10 pm

1 stop12h 10m

$918

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Mon 8/10

7:45 pm-8:30 am

1 stop8h 45m

Reykjavik Keflavik Intl

Wed 8/19

9:50 am-6:10 pm

1 stop12h 20m

$961

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Wed 11/25

12:50 pm-6:10 am

1 stop12h 20m

Reykjavik Keflavik Intl

Mon 11/30

5:00 pm-12:05 am

1 stop12h 05m

$963

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Fri 8/7

5:30 am-8:30 am

2 stops23h 00m

Reykjavik Keflavik Intl

Mon 8/17

9:15 am-9:40 pm

1 stop16h 25m

$1,173

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Fri 8/7

10:30 am-9:30 am

1 stop19h 00m

Reykjavik Keflavik Intl

Wed 8/19

8:45 am-10:55 am

Nonstop6h 10m

$1,223

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star

*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?

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 17 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.

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 July 6, 2026.
Get a feel of what it's like to fly with Delta and Icelandair 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
7.8
Good
8,451 reviews

Food

7.2

Overall

7.8

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Laura,Aug 2023

DTW - BOS

Finally got on a flight to Boston and all went ok. We were the last to board and sat in the last seats on the plane. Not particularly treated well after waiting all day to travel.
Delta
7.8
Good
8,451 reviews
Delta
7.8
Good
8,451 reviews

Food

7.2

Overall

7.8

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Laura,Aug 2023

DTW - BOS

Finally got on a flight to Boston and all went ok. We were the last to board and sat in the last seats on the plane. Not particularly treated well after waiting all day to travel.
Icelandair
7.0
Good
702 reviews
Delta
7.8
Good
8,451 reviews

Food

7.2

Overall

7.8

Crew

8.5

Comfort

7.8

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Laura,Aug 2023

DTW - BOS

Finally got on a flight to Boston and all went ok. We were the last to board and sat in the last seats on the plane. Not particularly treated well after waiting all day to travel.

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 0 daily outbound flights to Reykjavik Keflavik Intl from 5 different airlines.

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

    For as low as $768, United Airlines can have you in Reykjavik Keflavik Intl Airport from Detroit in 31h 12m. There are 2783 mi between Detroit and Reykjavik Keflavik Intl Airport.

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

    According to our current data, Icelandair ($318), Air France ($400), and United Airlines ($404) offers the cheapest pricing from Detroit to Reykjavik Keflavik Intl Airport. These flights start at 61% lower than the current average price 3 months from now.

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

    Looking at all options, your cheapest flight can be booked for $239. While the most popular route (Detroit Metropolitan Wayne County - Reykjavik Keflavik Intl) can be booked for $613 on average, our data indicates $620 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.

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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Alternative routes for Detroit to Keflavik Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Detroit to Keflavik Intl

Discover the top 5 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 July 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$318Average$643FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$400Average$805FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$404Average$916FlexibilityNo cancel feeOn-time69%
DeltaCheapest$484Average$1,030FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$761Average$1,099FlexibilityNo cancel feeOn-time75%

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