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$237+ Cheap flights from Detroit (DTT) to London (LON)

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.
DTT — LON
Aug 21 — Aug 281
Fri 8/21
Fri 8/28
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Detroit All airports to London are usually found in October or September, booked 34 days in advance, depart on a Sunday or Monday and return on a Tuesday

Cheap flight deals from Detroit to London

Cheapest flights from Detroit to London
Explore the most affordable flight options available from Detroit to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 22, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/20. 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 10/151:01 pm
DTW
-
LGW
1 stop15h 59m
Multiple Airlines
Mon 10/192:00 pm
LGW
-
DTW
1 stop27h 04m
Multiple Airlines
Deal found 7/20$797
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 10/151:01 pm
DTW
-
LGW
1 stop15h 59m
Multiple Airlines
Sun 10/182:00 pm
LGW
-
DTW
1 stop27h 04m
Multiple Airlines
Deal found 7/20$798
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/183:38 pm
DTW
-
LGW
2 stops37h 22m
Multiple Airlines
Sat 10/242:00 pm
LGW
-
DTW
1 stop33h 20m
Multiple Airlines
Deal found 7/19$802
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Sun 8/236:00 am
DTW
-
LGW
2 stops19h 20m
Multiple Airlines
Sun 8/302:00 pm
LGW
-
DTW
1 stop23h 54m
Multiple Airlines
Deal found 7/21$803
This Kiwi.com deal was found by Cheapflights users on 7/21. 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.
Fri 9/251:01 pm
DTW
-
LGW
1 stop15h 59m
Multiple Airlines
Sat 9/262:00 pm
LGW
-
DTW
1 stop26h 54m
Multiple Airlines
Deal found 7/21$804
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 10/112:49 pm
DTW
-
LGW
2 stops16h 11m
Multiple Airlines
Sun 10/42:00 pm
LGW
-
DTW
1 stop26h 54m
Multiple Airlines
Deal found 7/21$805
This Kiwi.com deal was found by Cheapflights users on 7/20. 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.
Fri 10/21:01 pm
DTW
-
LGW
1 stop15h 59m
Multiple Airlines
Mon 10/122:00 pm
LGW
-
DTW
1 stop27h 04m
Multiple Airlines
Deal found 7/20$806
This Kiwi.com deal was found by Cheapflights users on 7/17. 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.
Sun 8/96:10 am
DTW
-
LGW
2 stops22h 50m
Multiple Airlines
Sun 8/3010:45 am
LGW
-
DTW
1 stop11h 35m
Multiple Airlines
Deal found 7/17$807
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:30 pm
DTW
-
LGW
1 stop10h 55m
Multiple Airlines
Sun 9/202:00 pm
LGW
-
DTW
1 stop26h 54m
Multiple Airlines
Deal found 7/19$809
This Norse deal was found by Cheapflights users on 7/21. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:31 pm
DTW
-
LGW
1 stop33h 29m
Multiple Airlines
Sun 8/232:00 pm
LGW
-
DTW
1 stop23h 54m
Multiple Airlines
Deal found 7/21$811
This Mytrip deal was found by Cheapflights users on 7/20. 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.
Thu 8/275:30 pm
DTW
-
LGW
2 stops18h 30m
Multiple Airlines
Thu 9/36:00 am
LGW
-
DTW
2 stops16h 20m
Multiple Airlines
Deal found 7/20$812
This Norse deal was found by Cheapflights users on 7/18. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/219:49 am
DTW
-
LGW
1 stop19h 11m
Multiple Airlines
Sun 8/232:00 pm
LGW
-
DTW
1 stop23h 54m
Multiple Airlines
Deal found 7/18$813

Find flight deals from Detroit to London

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to London (LON). 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 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$797
(Kiwi.com)

One-way from

$237
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,051

Good round-trip deal

$807 or less

Good one-way deal

$461 or less
Provider with most accurate pricing for Detroit (DTT)-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-London (LON) flights.
Search Deals
From Detroit (DTT) to London (LON)
Search Deals
One-way flight from Detroit (DTT) to London (LON)
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 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 London (LON).
Search Deals
Price to beat on a one-way flight from Detroit (DTT) to London (LON).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to London 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 22, 2026.
Use the filters below to find and compare flights from Detroit to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

Fri 8/14

12:27 pm-10:00 am

1 stop16h 33m

London Gatwick

Tue 8/18

2:00 pm-8:54 am

1 stop23h 54m

$845

DetroitLondon

DTW - STN

DTWSTN

Detroit Metropolitan Wayne County

Wed 10/7

8:50 pm-10:10 pm

1 stop20h 20m

London Stansted

Thu 10/15

5:35 pm-6:45 pm

1 stop30h 10m

$862

DetroitLondon

DTW - STN

DTWSTN

Detroit Metropolitan Wayne County

Thu 10/8

8:50 pm-9:55 am

1 stop32h 05m

London Stansted

Thu 10/15

5:35 pm-6:45 pm

1 stop30h 10m

$863

DetroitLondon

DTW - LTN

DTWLTN

Detroit Metropolitan Wayne County

Sun 10/4

5:30 pm-5:15 pm

2 stops18h 45m

London Luton

Sat 10/17

6:10 pm-9:29 pm

3 stops32h 19m

$891

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

Sat 8/15

7:31 pm-10:00 am

1 stop33h 29m

London Gatwick

Sat 8/22

2:00 pm-8:54 am

1 stop23h 54m

$895

DetroitLondon

DTW - STN

DTWSTN

Detroit Metropolitan Wayne County

Sun 10/11

8:50 pm-10:10 pm

1 stop20h 20m

London Stansted

Wed 10/21

6:55 am-6:45 pm

1 stop16h 50m

$898

DetroitLondon

DTW - STN

DTWSTN

Detroit Metropolitan Wayne County

Wed 11/11

8:05 pm-9:55 am

1 stop32h 50m

London Stansted

Mon 11/16

10:55 am-6:00 pm

1 stop36h 05m

$902

DetroitLondon

DTW - STN

DTWSTN

Detroit Metropolitan Wayne County

Fri 10/9

8:50 pm-10:10 pm

1 stop20h 20m

London Stansted

Thu 10/15

5:35 pm-6:45 pm

1 stop30h 10m

$903

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

Fri 10/9

8:50 pm-9:55 am

1 stop32h 05m

London Gatwick

Thu 10/15

7:30 am-6:45 pm

1 stop16h 15m

$911

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

Sun 9/6

1:00 pm-9:35 am

1 stop15h 35m

London Gatwick

Tue 9/8

12:20 pm-10:57 pm

1 stop15h 37m

$923

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Compare providers for flights from Detroit to London

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 London in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
BusinessClassPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star
Justfly.comPrice Accuracy3 starsTrust Score*3 stars

*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-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit-London 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-London 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 London

Have a flexible travel schedule? Discover the best time to fly to London 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 London

What is the cheapest month to book a flight from Detroit to London?

Currently, January is the cheapest month in which you can book a flight from Detroit to London (average of $933). Flying from Detroit to London in December is currently the most expensive (average of $1,312). 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 LON?

Find hourly flight availability from Detroit to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 22, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Detroit to London as you normally would.

Weekly flight availability from Detroit to London

Explore weekly flight availability from Detroit to London. 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 22, 2026.

The most flights from DTT to LON are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from Detroit to London?

What’s the top layover airport for flights from Detroit to London?

Share of 1-stop round-trip flights from Detroit to London chosen by Cheapflights users in the past 12 months, using the same layover each way.

Istanbul (IST) – chosen by Cheapflights users on 43% of 1-stop itineraries from Detroit to London on Cheapflights.

What’s the cheapest layover airport for flights from Detroit to London?

Average round-trip fare for 1-stop flights from Detroit to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $796.

What’s the fastest layover option from Detroit to London?

Shortest average travel time for 1-stop one-way flights from Detroit to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via New York (JFK) have the shortest average one-way travel time for 1-stop routes: 9h 45m.

Which airport typically offers the quickest layover for flights from Detroit to London?

Average layover duration for 1-stop one-way flights from Detroit to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Boston (BOS) offer the fastest connection on this route, with an average layover time of 3h 22m.

How far ahead should I book a flight from Detroit to London?

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Detroit to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated July 22, 2026.
See what other customers who have flown with KLM,Delta, andAir France from Detroit to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,543 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,543 reviews
KLM
7.8
Good
1,543 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Delta
7.8
Good
8,476 reviews
KLM
7.8
Good
1,543 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air France
7.5
Good
1,626 reviews
KLM
7.8
Good
1,543 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Virgin Atlantic
7.5
Good
693 reviews
KLM
7.8
Good
1,543 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
JetBlue
7.1
Good
3,019 reviews
KLM
7.8
Good
1,543 reviews

Boarding

7.8

Comfort

7.7

Crew

8.4

Entertainment

7.2

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Detroit to London. 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 London?

    Detroit All airports (DTT) is the airport you will fly out of if you book a flight from Detroit to London. You should not have trouble finding flights to London from All airports; the airport handles an average of 6 outbound flights to London per day. You should also have plenty of airline options to choose from since 9 airlines have flights from the Detroit airport to London. It is only a 0.6 mi journey to All airports (DTT) from Detroit’s city center.

  • How long is the flight from Detroit to London?

    A quick flight from Detroit to London can take about 7h 30m. Turkish Airlines provides one of the quickest options available for as low as $967. The distance from Detroit to London is about 3753 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Detroit to London round-trip?

    JetBlue, at $66, was found to be the cheapest airline from Detroit to London.Alternate airlines to your destination round-trip include Scandinavian Airlines and Turkish Airlines. These flights start at 93% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Detroit to London one-way?

    One-way options have recently been found by users for as low as $335 on JetBlue. Other airlines that offer cheap prices include Virgin Atlantic from $340 and KLM from $444 one-way.

  • What are the most popular routes from Detroit to London?

    When deciding which route to take from Detroit to London consider Detroit Metropolitan Wayne County - London Heathrow, Detroit Metropolitan Wayne County - London Gatwick or Detroit Metropolitan Wayne County - London Stansted as they are the most popular.

  • What are the most reliable airlines from Detroit to London?

    Before booking your flight to London from Detroit, check out the most reliable airlines to get you to your destination on time: KLM (83%), Air France (83%), Scandinavian Airlines( 83%).

  • What are the cheapest flights from Detroit to London?

    On average you can expect to pay $2,810 for a flight from Detroit to London. The cheapest flight overall is $240 while the most popular route, (Detroit Metropolitan Wayne County - London Heathrow) is currently priced at $856.

  • Can I find deals for flights from Detroit to London that include hotel bookings?

    Yes. In addition to deals on Detroit to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to London.

  • Can I find deals for business class flights from Detroit to London?

    Yes. Cheapflights offers flight deals from Detroit to London 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 London?

    Currently, January is the cheapest month in which you can book a flight from Detroit to London (average of $933). Flying from Detroit to London in December is currently the most expensive (average of $1,312). 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 London?

Book flights to London if you plan to visit one of these locations
Ilford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
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Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
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Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from Detroit to London

Discover the top 9 airlines that operate flights from Detroit to London. 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 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$66Average$883FlexibilityNo cancel feeOn-time62%
Scandinavian AirlinesCheapest$555Average$700FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$581Average$810FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$792Average$1,289FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$797Average$1,213FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$827Average$1,195FlexibilityNo cancel feeOn-time77%
DeltaCheapest$890Average$1,280FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$934Average$1,227FlexibilityNo cancel feeOn-time69%
KLMCheapest$964Average$1,243FlexibilityNo cancel feeOn-time75%

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