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Keflavik Intl

$182+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — KEF
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
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 July, booked 61 days in advance, depart on a Thursday or Saturday and return on a Friday

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 August 20, 2025.

Round-trip from

$358
(Mytrip)

One-way from

$182
(Kiwi.com)

Popular in

February

Cheapest in

October

Average price

$565

Good round-trip deal

$482 or less

Good one-way deal

$411 or less
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. 20% potential increase in price ($152 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 20, 2025.

This Mytrip deal was found by Cheapflights users on 8/19. 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.
Mon 10/138:30 pmDTW - KEF
Nonstop5h 55mIcelandair
Mon 10/204:55 pmKEF - DTW
Nonstop6h 25mIcelandair
Deal found 8/19$358
This SmartFares deal was found by Cheapflights users on 8/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:35 pmDTW - KEF
Nonstop5h 55mIcelandair
Mon 11/174:55 pmKEF - DTW
Nonstop6h 35mIcelandair
Deal found 8/19$359
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Mon 9/2910:32 amDTW - KEF
1 stop14h 23mMultiple Airlines
Mon 10/63:05 pmKEF - DTW
1 stop28h 48mMultiple Airlines
Deal found 8/18$363
This FlightHub deal was found by Cheapflights users on 8/19. 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.
Mon 9/298:30 pmDTW - KEF
Nonstop5h 55mIcelandair
Tue 10/74:55 pmKEF - DTW
Nonstop6h 25mIcelandair
Deal found 8/19$367
This Flightnetwork deal was found by Cheapflights users on 8/18. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/308:30 pmDTW - KEF
Nonstop5h 55mIcelandair
Mon 10/64:55 pmKEF - DTW
Nonstop6h 25mIcelandair
Deal found 8/18$369
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Mon 10/610:32 amDTW - KEF
1 stop14h 23mMultiple Airlines
Wed 10/83:05 pmKEF - DTW
1 stop25h 49mMultiple Airlines
Deal found 8/17$370
This SmartFares deal was found by Cheapflights users on 8/19. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/18:30 pmDTW - KEF
Nonstop5h 55mIcelandair
Mon 9/84:55 pmKEF - DTW
Nonstop6h 25mIcelandair
Deal found 8/19$371
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 10/119:05 pmDTW - KEF
1 stop27h 50mMultiple Airlines
Mon 10/203:05 pmKEF - DTW
1 stop28h 48mMultiple Airlines
Deal found 8/18$377
This Icelandair deal was found by Cheapflights users on 8/19. 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 9/298:30 pmDTW - KEF
Nonstop5h 55mIcelandair
Mon 10/64:55 pmKEF - DTW
Nonstop6h 25mIcelandair
Deal found 8/19$379
This Mytrip deal was found by Cheapflights users on 8/18. 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.
Fri 8/2211:05 amDTW - KEF
2 stops17h 15mAir Canada
Mon 8/259:50 amKEF - DTW
2 stops15h 36mAir Canada
Deal found 8/18$380
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Thu 10/29:05 pmDTW - KEF
1 stop27h 50mMultiple Airlines
Thu 10/93:05 pmKEF - DTW
1 stop28h 48mMultiple Airlines
Deal found 8/18$381
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Tue 10/79:05 pmDTW - KEF
1 stop27h 50mMultiple Airlines
Sun 10/123:05 pmKEF - DTW
1 stop28h 48mMultiple Airlines
Deal found 8/18$382

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 August 20, 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

Thu 11/13

7:35 pm-6:30 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Mon 11/17

4:55 pm-6:30 pm

Nonstop6h 35m

$359

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Mon 9/29

10:32 am-4:55 am

1 stop14h 23m

Reykjavik Keflavik Intl

Mon 10/6

3:05 pm-3:53 pm

1 stop28h 48m

$363

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Sat 12/6

7:35 pm-6:30 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Sat 12/13

4:55 pm-6:30 pm

Nonstop6h 35m

$367

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Mon 10/6

10:32 am-4:55 am

1 stop14h 23m

Reykjavik Keflavik Intl

Wed 10/8

3:05 pm-12:54 pm

1 stop25h 49m

$370

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Sat 9/6

8:30 pm-6:25 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Thu 9/11

4:55 pm-7:20 pm

Nonstop6h 25m

$371

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Mon 9/22

8:30 pm-6:25 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Tue 9/30

4:55 pm-7:20 pm

Nonstop6h 25m

$371

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Sat 10/11

9:05 pm-4:55 am

1 stop27h 50m

Reykjavik Keflavik Intl

Tue 10/21

3:05 pm-3:53 pm

1 stop28h 48m

$377

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Sat 9/27

9:05 pm-4:55 am

1 stop27h 50m

Reykjavik Keflavik Intl

Mon 10/6

3:05 pm-3:53 pm

1 stop28h 48m

$377

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Sat 10/11

9:05 pm-4:55 am

1 stop27h 50m

Reykjavik Keflavik Intl

Mon 10/20

3:05 pm-3:53 pm

1 stop28h 48m

$377

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Mon 10/6

8:30 pm-6:25 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Thu 10/16

4:55 pm-7:20 pm

Nonstop6h 25m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 19 results
1
2

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 August 8, 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 61 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, November is the cheapest month in which you can book a flight from Detroit to Reykjavik Keflavik Intl Airport (average of $328). Flying from Detroit to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $654). 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 August 20, 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 evening could potentially save you up to 34% on airfare.

Weekly flight availability from Detroit to Reykjavik Keflavik Intl Airport

Explore weekly flight availability from Detroit to Keflavik Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 20, 2025.

The most flights from DTT to KEF are scheduled on a Monday (4 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Detroit to Reykjavik Keflavik Intl Airport?

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 August 20, 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
8.0
Very good
7,982 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,388 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.4
Good
1,469 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Icelandair
7.0
Good
529 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 2 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 $379, 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 ($363), 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 (93%), KLM (61%), Air France( 61%).

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

    Looking at all options, your cheapest flight can be booked for $341. While the most popular route (Detroit Metropolitan Wayne County - Reykjavik Keflavik Intl) can be booked for $308 on average our data indicates $998 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, November is the cheapest month in which you can book a flight from Detroit to Reykjavik Keflavik Intl Airport (average of $328). Flying from Detroit to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $654). 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 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$351Average$477FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$363Average$511FlexibilityNo cancel feeOn-time76%
KLMCheapest$370Average$551FlexibilityNo cancel feeOn-time75%
DeltaCheapest$401Average$542FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$449Average$519FlexibilityNo cancel feeOn-time67%

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