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$228+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — LON
Jul 21 — Jul 281
Tue 7/21
Tue 7/28
1 adult, Economy
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Cheapflights Tip: The best prices from Detroit All airports to London are usually found in October or February, booked 40 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 June 21, 2026.

This American Airlines deal was found by Cheapflights users on 6/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:08 pm
DTW
-
LHR
1 stop11h 57m
American Airlines
Fri 9/411:10 am
LHR
-
DTW
1 stop15h 23m
American Airlines
Deal found 6/19$925
This Turkish Airlines deal was found by Cheapflights users on 6/20. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:50 pm
DTW
-
STN
1 stop20h 20m
Turkish Airlines
Wed 9/305:45 pm
STN
-
DTW
1 stop30h 00m
Turkish Airlines
Deal found 6/20$925
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:47 pm
DTW
-
LGW
1 stop34h 13m
Multiple Airlines
Wed 7/2910:45 am
LGW
-
DTW
2 stops35h 35m
Multiple Airlines
Deal found 6/16$925
This Mytrip deal was found by Cheapflights users on 6/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2310:15 am
DTW
-
LHR
3 stops20h 40m
Multiple Airlines
Sun 8/301:05 pm
LHR
-
DTW
3 stops30h 06m
Multiple Airlines
Deal found 6/17$926
This Mytrip deal was found by Cheapflights users on 6/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:30 pm
DTW
-
STN
2 stops18h 25m
Multiple Airlines
Sat 8/227:55 am
STN
-
DTW
3 stops18h 45m
Multiple Airlines
Deal found 6/17$926
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Wed 7/2212:27 pm
DTW
-
LGW
1 stop16h 33m
Multiple Airlines
Fri 7/312:00 pm
LGW
-
DTW
1 stop26h 55m
Multiple Airlines
Deal found 6/17$926
This Mytrip deal was found by Cheapflights users on 6/20. 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.
Sun 9/2010:05 am
DTW
-
LTN
3 stops32h 15m
Multiple Airlines
Sun 9/276:10 pm
LTN
-
DTW
2 stops28h 10m
Multiple Airlines
Deal found 6/20$927
This Turkish Airlines 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:50 pm
DTW
-
STN
1 stop20h 20m
Turkish Airlines
Tue 9/295:35 pm
STN
-
DTW
1 stop30h 10m
Turkish Airlines
Deal found 6/16$927
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Sat 7/257:31 pm
DTW
-
LGW
1 stop33h 29m
Multiple Airlines
Fri 7/312:00 pm
LGW
-
DTW
1 stop26h 55m
Multiple Airlines
Deal found 6/17$927
This Expedia deal was found by Cheapflights users on 6/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:00 am
DTW
-
LHR
1 stop22h 30m
JetBlue
Sat 8/298:40 am
LHR
-
DTW
1 stop15h 24m
JetBlue
Deal found 6/17$928
This Mytrip deal was found by Cheapflights users on 6/18. 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.
Mon 8/1010:15 am
DTW
-
LTN
3 stops26h 50m
Multiple Airlines
Mon 8/176:00 am
LTN
-
DTW
3 stops20h 40m
Multiple Airlines
Deal found 6/18$928
This Cheapflightsfares deal was found by Cheapflights users on 6/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:44 pm
DTW
-
LGW
1 stop9h 51m
JetBlue
Tue 9/112:20 pm
LGW
-
DTW
1 stop15h 17m
JetBlue
Deal found 6/19$928

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 June 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$925
(American Airlines)

One-way from

$228
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$1,265

Good round-trip deal

$1,013 or less

Good one-way deal

$444 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. 4% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 21, 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 - STN

DTWSTN

Detroit Metropolitan Wayne County

Wed 9/16

8:50 pm-10:10 pm

1 stop20h 20m

London Stansted

Tue 9/29

5:35 pm-6:45 pm

1 stop30h 10m

$925

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

Thu 8/6

6:44 pm-9:35 am

1 stop9h 51m

London Gatwick

Fri 8/14

12:20 pm-10:37 pm

1 stop15h 17m

$936

DetroitLondon

DTW - LTN

DTWLTN

Detroit Metropolitan Wayne County

Wed 9/16

10:05 am-1:55 pm

3 stops22h 50m

London Luton

Mon 9/21

6:05 pm-5:20 pm

2 stops28h 15m

$951

DetroitLondon

DTW - LTN

DTWLTN

Detroit Metropolitan Wayne County

Mon 8/31

5:30 pm-6:50 pm

2 stops20h 20m

London Luton

Mon 9/7

6:05 pm-5:20 pm

2 stops28h 15m

$953

DetroitLondon

DTW - STN

DTWSTN

Detroit Metropolitan Wayne County

Fri 9/18

8:50 pm-10:10 pm

1 stop20h 20m

London Stansted

Wed 9/30

10:50 am-6:45 pm

1 stop36h 55m

$965

DetroitLondon

DTW - STN

DTWSTN

Detroit Metropolitan Wayne County

Wed 9/16

8:50 pm-10:10 pm

1 stop20h 20m

London Stansted

Mon 9/28

10:50 am-6:45 pm

1 stop36h 55m

$967

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sun 8/2

6:00 am-8:45 pm

1 stop9h 45m

London Heathrow

Sat 10/31

7:25 am-3:50 pm

1 stop12h 25m

$978

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

Tue 7/21

6:44 pm-9:35 am

1 stop9h 51m

London Gatwick

Thu 7/30

12:20 pm-10:45 pm

1 stop15h 25m

$992

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

Tue 7/21

6:44 pm-9:35 am

1 stop9h 51m

London Gatwick

Wed 7/29

12:20 pm-10:45 pm

1 stop15h 25m

$992

DetroitLondon

DTW - LTN

DTWLTN

Detroit Metropolitan Wayne County

Sat 9/5

10:15 am-1:00 pm

3 stops21h 45m

London Luton

Sat 9/19

6:10 pm-5:20 pm

2 stops28h 10m

$1,007

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 60 resultsSorted by cheapest first
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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 June.
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, August is the cheapest month in which you can book a flight from Detroit to London (average of $51). Flying from Detroit to London in April is currently the most expensive (average of $588). 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 June 21, 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 June 21, 2026.

The most flights from DTT to LON are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 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.

New York (JFK) – chosen by Cheapflights users on 40% 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.

New York (JFK) is the most affordable 1-stop option, with an average round-trip price of $758.

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 53m.

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 June 21, 2026.
See what other customers who have flown with KLM,Delta, andVirgin Atlantic 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
1,530 reviews

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

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
1,530 reviews
KLM
7.8
Good
1,530 reviews

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

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
8,423 reviews
KLM
7.8
Good
1,530 reviews

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

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
690 reviews
KLM
7.8
Good
1,530 reviews

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

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
7.4
Good
1,612 reviews
KLM
7.8
Good
1,530 reviews

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

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
2,990 reviews
KLM
7.8
Good
1,530 reviews

Comfort

7.7

Overall

7.8

Crew

8.4

Entertainment

7.2

Food

7.3

Boarding

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 5 outbound flights to London per day. You should also have plenty of airline options to choose from since 10 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 25m. Turkish Airlines provides one of the quickest options available for as low as $1,087. 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 $51, was found to be the cheapest airline from Detroit to London.Alternate airlines to your destination round-trip include Icelandair and Scandinavian Airlines. These flights start at 95% 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 $352 on JetBlue. Other airlines that offer cheap prices include KLM from $444 and Delta from $498 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 (87%), Air France (87%), Scandinavian Airlines( 87%).

  • What are the cheapest flights from Detroit to London?

    On average you can expect to pay $2,578 for a flight from Detroit to London. The cheapest flight overall is $444 while the most popular route, (Detroit Metropolitan Wayne County - London Heathrow) is currently priced at $819.

  • 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, August is the cheapest month in which you can book a flight from Detroit to London (average of $51). Flying from Detroit to London in April is currently the most expensive (average of $588). 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
Southend-on-Sea
Wembley
Harrow
Eastleigh
Dartford
Dover
Orpington
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Hayes
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Eastbourne
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Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Detroit to London

Discover the top 10 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 June 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$51Average$762FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$395Average$687FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$555Average$700FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$581Average$810FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$682Average$1,133FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$826Average$1,165FlexibilityNo cancel feeOn-time77%
DeltaCheapest$836Average$1,271FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$923Average$1,289FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$934Average$1,227FlexibilityNo cancel feeOn-time69%
KLMCheapest$964Average$1,243FlexibilityNo cancel feeOn-time75%

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