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Keflavik Intl

$173+ Cheap flights from Detroit Metropolitan Wayne County Airport (DTW) 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — KEF
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Detroit Metropolitan Wayne County to Reykjavik Keflavik Intl are usually found in October or April, booked 35 days in advance, depart on a Thursday or Saturday 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 (DTW) 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 septiembre 17, 2025.

Round-trip from

$366
(oojo)

One-way from

$173
(Kiwi.com)

Popular in

February

Cheapest in

October

Average price

$486

Good round-trip deal

$467 or less

Good one-way deal

$416 or less
From Detroit Metropolitan Wayne County to Reykjavik Keflavik Intl
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One-way flight from Detroit Metropolitan Wayne County to Reykjavik Keflavik Intl
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Highest demand for flights based on searches. 34% potential increase in price ($320 potential increase over avg. RT price).
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Cheapest flight prices on average. 15% potential price decrease ($81 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Detroit Metropolitan Wayne County to Reykjavik Keflavik Intl.
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Price to beat on a one-way flight from Detroit Metropolitan Wayne County 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 septiembre 17, 2025.

This oojo deal was found by Cheapflights users on 9/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/148:30 pmDTW - KEF
Nonstop5h 55mIcelandair
sáb. 10/254:55 pmKEF - DTW
Nonstop6h 25mIcelandair
Deal found 9/16$366
This FlightHub deal was found by Cheapflights users on 9/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/138:30 pmDTW - KEF
Nonstop5h 55mIcelandair
sáb. 10/254:55 pmKEF - DTW
Nonstop6h 25mIcelandair
Deal found 9/17$367
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/177:22 pmDTW - KEF
1 stop29h 33mMultiple Airlines
mié. 10/223:05 pmKEF - DTW
1 stop25h 49mMultiple Airlines
Deal found 9/15$372
This Icelandair deal was found by Cheapflights users on 9/16. 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.
lun. 10/278:35 pmDTW - KEF
Nonstop5h 55mIcelandair
sáb. 11/84:55 pmKEF - DTW
Nonstop6h 35mIcelandair
Deal found 9/16$379
This lastminute.com deal was found by Cheapflights users on 9/15. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/277:04 amDTW - KEF
1 stop22h 26mVirgin Atlantic
lun. 10/611:25 amKEF - DTW
1 stop31h 39mVirgin Atlantic
Deal found 9/15$383
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/68:40 pmDTW - KEF
Nonstop5h 40mDelta
lun. 10/138:45 amKEF - DTW
Nonstop6h 20mDelta
Deal found 9/15$389
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/274:05 pmDTW - KEF
1 stop13h 25mDelta
lun. 10/68:45 amKEF - DTW
Nonstop6h 20mDelta
Deal found 9/14$390
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/1310:25 pmDTW - KEF
1 stop26h 30mMultiple Airlines
mié. 10/223:05 pmKEF - DTW
1 stop25h 49mMultiple Airlines
Deal found 9/15$392
This KLM deal was found by Cheapflights users on 9/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/224:20 pmDTW - KEF
1 stop13h 10mMultiple Airlines
mar. 10/78:45 amKEF - DTW
Nonstop6h 20mMultiple Airlines
Deal found 9/15$393
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/207:22 pmDTW - KEF
1 stop29h 33mMultiple Airlines
jue. 10/233:05 pmKEF - DTW
1 stop25h 49mMultiple Airlines
Deal found 9/15$394

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 septiembre 17, 2025.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport 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

sáb. 9/27

4:05 pm-9:30 am

1 stop13h 25m

Reykjavik Keflavik Intl

lun. 10/6

8:45 am-11:05 am

Nonstop6h 20m

$390

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

lun. 9/29

5:40 pm-9:30 am

1 stop11h 50m

Reykjavik Keflavik Intl

mar. 10/7

8:45 am-11:05 am

Nonstop6h 20m

$393

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

lun. 9/29

2:59 pm-9:30 am

2 stops14h 31m

Reykjavik Keflavik Intl

mar. 10/7

11:25 am-9:36 pm

2 stops14h 11m

$408

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

jue. 12/4

4:15 pm-2:20 pm

1 stop17h 05m

Reykjavik Keflavik Intl

jue. 12/11

3:10 pm-1:55 pm

2 stops27h 45m

$529

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

lun. 10/13

8:40 pm-6:20 am

Nonstop5h 40m

Reykjavik Keflavik Intl

mié. 10/22

8:45 am-11:05 am

Nonstop6h 20m

$539

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

jue. 11/13

4:00 pm-2:20 pm

1 stop17h 20m

Reykjavik Keflavik Intl

jue. 11/20

3:10 pm-2:10 pm

2 stops28h 00m

$672

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

sáb. 10/11

8:40 pm-6:20 am

Nonstop5h 40m

Reykjavik Keflavik Intl

mar. 10/14

11:25 am-6:45 pm

1 stop11h 20m

$699

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

sáb. 10/11

8:40 pm-6:20 am

Nonstop5h 40m

Reykjavik Keflavik Intl

lun. 10/13

11:25 am-11:32 am

2 stops28h 07m

$703

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

sáb. 11/1

7:34 pm-9:45 pm

1 stop22h 11m

Reykjavik Keflavik Intl

sáb. 11/8

9:55 am-6:37 pm

1 stop13h 42m

$809

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

mié. 10/8

10:50 am-8:45 am

1 stop17h 55m

Reykjavik Keflavik Intl

jue. 10/16

4:55 pm-7:20 pm

Nonstop6h 25m

$842

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 19 results
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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 Metropolitan Wayne County Airport to Reykjavik Keflavik Intl Airport

How far ahead should I book a flight from Detroit Metropolitan Wayne County Airport 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 September 12, 2025.

The price you pay for your flight from Detroit Metropolitan Wayne County Airport to Reykjavik Keflavik Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 35 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Reykjavik Keflavik Intl Airport (average of $328). Flying from Detroit Metropolitan Wayne County Airport to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $656). 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 DTW 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 septiembre 17, 2025.

It’s optimal to fly from Detroit Metropolitan Wayne County Airport to Reykjavik Keflavik Intl Airport in the afternoon. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight at noon.

How much does it cost to fly round-trip from Detroit Metropolitan Wayne County Airport 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 septiembre 17, 2025.
See what other customers who have flown with Delta, KLM, and Air France from Detroit Metropolitan Wayne County Airport to Reykjavik Keflavik Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

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
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

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
1,386 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

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
1,468 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

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
545 reviews
Delta
8.0
Very good
7,961 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

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?

    For a flight from Detroit to Reykjavik Keflavik Intl, you will be flying from Detroit Metropolitan Wayne County. Detroit Metropolitan Wayne County (DTW) is just 17.3 mi from the center of the city. Detroit Metropolitan Wayne County is the only Detroit airport and it handles 2 outbound flights to Reykjavik Keflavik Intl per day. 4 airlines have flights to Reykjavik Keflavik Intl from Detroit Metropolitan Wayne County on a regular basis.

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

    Departing from Detroit Metropolitan Wayne County Airport to Reykjavik Keflavik Intl Airport will take you 13h 25m. Detroit Metropolitan Wayne County Airport and Reykjavik Keflavik Intl Airport are separated by a distance of 2783 mi.

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

    Flying on Air France is currently your cheapest option to Reykjavik Keflavik Intl Airport, with prices starting at $351. Additional round-trip tickets that might be worth considering are offered by Icelandair and KLM, with the lowest prices starting at $362 and $370, respectively. Air France is priced at 43% lower than the current average price of a flight leaving 3 months from now.

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

    No one likes to see their flight delayed. When booking a flight from Detroit Metropolitan Wayne County Airport to Reykjavik Keflavik Intl Airport consider choosing Icelandair (95%), KLM (65%) or Air France (65%) as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from Detroit Metropolitan Wayne County Airport to Reykjavik Keflavik Intl Airport is $321. On average you can expect to pay $1,348. The most popular route, (Detroit Metropolitan Wayne County - Reykjavik Keflavik Intl), can usually be booked for $365.

  • 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 Metropolitan Wayne County Airport to Reykjavik Keflavik Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Reykjavik Keflavik Intl Airport (average of $328). Flying from Detroit Metropolitan Wayne County Airport to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $656). 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$351Average$477FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$362Average$505FlexibilityNo cancel feeOn-time76%
KLMCheapest$370Average$550FlexibilityNo cancel feeOn-time75%
DeltaCheapest$401Average$536FlexibilityNo cancel feeOn-timeN/A

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