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Keflavik Intl

$219+ 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 7/26. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — KEF
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$435
(Air Canada)

One-way from

$219
(PLAY)

Popular in

February

Cheapest in

October

Average price

$495

Good round-trip deal

$456 or less

Good one-way deal

$306 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 ($153 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 July 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 July 3, 2025.

This Air Canada deal was found by Cheapflights users on 7/1. 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.
Sat 9/139:55 amDTW - KEF
1 stop18h 15mAir Canada
Sun 9/219:30 amKEF - DTW
2 stops52h 23mAir Canada
Deal found 7/1$435
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/48:30 pmDTW - KEF
Nonstop5h 55mIcelandair
Sat 10/114:55 pmKEF - DTW
Nonstop6h 25mIcelandair
Deal found 7/2$436
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/66:00 amDTW - KEF
2 stops22h 10mUnited Airlines
Mon 8/1111:00 amKEF - DTW
2 stops16h 59mUnited Airlines
Deal found 7/2$439
This Lufthansa deal was found by Cheapflights users on 7/1. 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.
Tue 10/142:13 pmDTW - KEF
2 stops29h 22mLufthansa
Tue 10/214:10 pmKEF - DTW
2 stops26h 00mLufthansa
Deal found 7/1$441
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/44:10 pmDTW - KEF
2 stops12h 00mMultiple Airlines
Sat 10/112:20 pmKEF - DTW
1 stop27h 50mMultiple Airlines
Deal found 7/3$453
This Delta deal was found by Cheapflights users on 7/1. 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.
Sat 10/118:35 pmDTW - KEF
Nonstop5h 45mDelta
Wed 10/158:45 amKEF - DTW
Nonstop6h 20mDelta
Deal found 7/1$457

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 3, 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

Sat 9/13

9:55 am-8:10 am

1 stop18h 15m

Reykjavik Keflavik Intl

Sun 9/21

9:30 am-9:53 am

2 stops52h 23m

$435

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Tue 7/8

8:30 pm-6:25 am

Nonstop5h 55m

Reykjavik Keflavik Intl

Mon 7/14

4:55 pm-7:20 pm

Nonstop6h 25m

$436

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Wed 8/6

6:00 am-8:10 am

2 stops22h 10m

Reykjavik Keflavik Intl

Mon 8/11

11:00 am-11:59 pm

2 stops16h 59m

$439

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Thu 9/18

11:05 am-8:10 am

2 stops17h 05m

Reykjavik Keflavik Intl

Mon 9/22

12:25 am-8:00 pm

2 stops23h 35m

$441

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Thu 9/4

2:10 pm-8:30 am

1 stop14h 20m

Reykjavik Keflavik Intl

Tue 9/9

1:15 am-2:10 pm

2 stops40h 55m

$451

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Thu 8/7

8:35 pm-6:20 am

Nonstop5h 45m

Reykjavik Keflavik Intl

Wed 8/13

8:50 am-11:06 am

Nonstop6h 16m

$470

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Sat 7/26

6:10 am-4:55 am

1 stop18h 45m

$219

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Tue 9/30

8:30 pm-6:25 am

Nonstop5h 55m

$354

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Tue 7/29

9:55 am-8:10 am

1 stop18h 15m

$396

DetroitReykjavik

DTW - KEF

DTWKEF

Detroit Metropolitan Wayne County

Tue 7/29

7:00 am-8:10 am

2 stops21h 10m

$401

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 14 results
1
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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 27, 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 $653). 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 July 3, 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 July 3, 2025.

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

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 3, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Air France
7.5
Good
1,465 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
WestJet
7.2
Good
2,917 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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.

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

    According to our current data, Air Canada ($435), Icelandair ($436), and United Airlines ($439) offers the cheapest pricing from Detroit to Reykjavik Keflavik Intl Airport. These flights start at 27% 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 $354 on Icelandair. Other airlines that offer cheap prices include Air Canada from $396 and United Airlines from $401 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 (92%), KLM (51%), Air France( 51%).

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

    Looking at all options, your cheapest flight can be booked for $223. While the most popular route (Detroit Metropolitan Wayne County - Reykjavik Keflavik Intl) can be booked for $302 on average our data indicates $1,273 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 $653). 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 Detroit?

Book flights to Detroit if you plan to visit one of these locations
Keflavik
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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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$369Average$520FlexibilityNo cancel feeOn-time76%
KLMCheapest$370Average$549FlexibilityNo cancel feeOn-time75%
DeltaCheapest$418Average$544FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$449Average$518FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$472Average$483FlexibilityNo cancel feeOn-time77%

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