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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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — KEF
jun. 21 — jun. 281
sáb. 6/21
sáb. 6/28
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 24 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 (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 junio 16, 2025.

Round-trip from

$445
(SmartFares)

One-way from

$182
(PLAY)

Popular in

February

Cheapest in

October

Average price

$543

Good round-trip deal

$442 or less

Good one-way deal

$286 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 June 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 junio 16, 2025.

This CrystalTravel deal was found by Cheapflights users on 6/15. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/258:30 pmDTW - KEF
Nonstop5h 55mIcelandair
mar. 7/154:55 pmKEF - DTW
Nonstop6h 25mIcelandair
Deal found 6/15$438
This Mytrip deal was found by Cheapflights users on 6/15. 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.
sáb. 9/1311:38 amDTW - KEF
2 stops13h 17mMultiple Airlines
sáb. 9/203:05 pmKEF - DTW
2 stops24h 22mMultiple Airlines
Deal found 6/15$453
This Air France deal was found by Cheapflights users on 6/15. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/68:35 pmDTW - KEF
Nonstop5h 45mAir France
lun. 10/138:45 amKEF - DTW
Nonstop6h 20mAir France
Deal found 6/15$471
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/137:48 pmDTW - KEF
2 stops32h 22mUnited Airlines
mié. 8/209:30 amKEF - DTW
2 stops31h 44mUnited Airlines
Deal found 6/15$478
This Delta deal was found by Cheapflights users on 6/13. 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.
dom. 6/158:30 pmDTW - KEF
Nonstop5h 50mDelta
vie. 7/188:50 amKEF - DTW
Nonstop6h 18mDelta
Deal found 6/13$483
This Air Canada deal was found by Cheapflights users on 6/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/136:00 amDTW - KEF
2 stops22h 10mAir Canada
sáb. 8/239:30 amKEF - DTW
1 stop15h 56mAir Canada
Deal found 6/16$491
This KLM deal was found by Cheapflights users on 6/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/294:36 pmDTW - KEF
1 stop10h 24mKLM
mar. 8/59:30 amKEF - DTW
1 stop16h 50mKLM
Deal found 6/14$497
This Lufthansa deal was found by Cheapflights users on 6/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/294:15 pmDTW - KEF
1 stop18h 00mLufthansa
dom. 12/144:45 pmKEF - DTW
1 stop26h 10mLufthansa
Deal found 6/16$532

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 junio 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

lun. 10/6

8:30 pm-6:25 am

Nonstop5h 55m

Reykjavik Keflavik Intl

sáb. 10/11

4:55 pm-7:20 pm

Nonstop6h 25m

$445

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

sáb. 9/13

11:38 am-4:55 am

2 stops13h 17m

Reykjavik Keflavik Intl

sáb. 9/20

3:05 pm-11:27 am

2 stops24h 22m

$453

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

lun. 10/6

8:35 pm-6:20 am

Nonstop5h 45m

Reykjavik Keflavik Intl

lun. 10/13

8:45 am-11:05 am

Nonstop6h 20m

$471

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

mié. 8/13

7:48 pm-8:10 am

2 stops32h 22m

Reykjavik Keflavik Intl

mié. 8/20

9:30 am-1:14 pm

2 stops31h 44m

$478

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

sáb. 7/12

8:40 pm-6:20 am

Nonstop5h 40m

Reykjavik Keflavik Intl

mar. 8/12

8:50 am-11:06 am

Nonstop6h 16m

$483

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

mié. 8/13

6:00 am-8:10 am

2 stops22h 10m

Reykjavik Keflavik Intl

sáb. 8/23

9:30 am-9:26 pm

1 stop15h 56m

$491

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

mar. 7/29

4:36 pm-7:00 am

1 stop10h 24m

Reykjavik Keflavik Intl

mar. 8/5

9:30 am-10:20 pm

1 stop16h 50m

$497

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

sáb. 11/29

4:15 pm-3:15 pm

1 stop18h 00m

Reykjavik Keflavik Intl

mar. 12/16

4:45 pm-1:55 pm

1 stop26h 10m

$532

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

mié. 7/2

6:55 am-4:45 am

1 stop17h 50m

$182

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

mar. 7/1

8:35 am-8:15 am

3 stops43h 40m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 16 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 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 June 13, 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 24 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 $659). 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 junio 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 evening could potentially save you up to 34% on airfare.

Rainfall in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 1.6 in.

Temperature in Keflavik Intl by month

Plan your trip to Keflavik Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 junio 16, 2025.
Read through reviews of airlines operating flights from Detroit to Reykjavik, such as Delta, KLM and Air France. 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
7,963 reviews

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

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
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

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
1,361 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

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
7.5
Good
1,466 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

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!
United Airlines
7.4
Good
8,801 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

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!
Scandinavian Airlines
7.3
Good
1,388 reviews
Delta
8.0
Very good
7,963 reviews

Food

7.3

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

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

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

    According to our current data, Icelandair ($445), Air France ($471), and United Airlines ($478) offers the cheapest pricing from Detroit to Reykjavik Keflavik Intl Airport. These flights start at 26% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Detroit to Reykjavik Keflavik Intl Airport one-way?

    One-way options have recently been found by users for as low as $361 on WestJet. Other airlines that offer cheap prices include Icelandair from $395 and Air Canada from $396 one-way.

  • 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 (94%), KLM (48%), Air France( 48%).

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

    Looking at all options, your cheapest flight can be booked for $215. While the most popular route (Detroit Metropolitan Wayne County - Reykjavik Keflavik Intl) can be booked for $423 on average our data indicates $1,579 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 $659). 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.

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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 junio 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$363Average$522FlexibilityNo cancel feeOn-time76%
KLMCheapest$370Average$549FlexibilityNo cancel feeOn-time75%
DeltaCheapest$413Average$548FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$449Average$474FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$470Average$496FlexibilityNo cancel feeOn-time77%

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