London

$247+ 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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — LON
Feb 11 — Feb 181
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Find cheap flights from Detroit to London with Cheapflights

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 April, booked 62 days in advance, depart on a Sunday or Tuesday and return on a Thursday

Cheap 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 January 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$614
(Mytrip)

One-way from

$247
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$988

Good round-trip deal

$886 or less

Good one-way deal

$523 or less
Provider with most accurate pricing for Detroit (DTT)-London (LON) flight deals.
Provider most trusted by Cheapflights users for Detroit (DTT)-London (LON) flights.
From Detroit (DTT) to London (LON)
One-way flight from Detroit (DTT) to London (LON)
Highest demand for flights based on searches. 6% potential increase in price ($67 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Detroit (DTT) to London (LON).
Price to beat on a one-way flight from Detroit (DTT) to London (LON).

Find 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 January 12, 2026.

This Mytrip deal was found by Cheapflights users on 1/12. 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 2/129:18 am
DTW
-
LHR
2 stops16h 52m
Multiple Airlines
Tue 2/176:50 am
LHR
-
DTW
3 stops20h 04m
Multiple Airlines
Deal found 1/12$614
This Mytrip deal was found by Cheapflights users on 1/12. 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.
Wed 2/1110:07 pm
DTW
-
LHR
2 stops27h 23m
Multiple Airlines
Tue 2/176:50 am
LHR
-
DTW
3 stops20h 04m
Multiple Airlines
Deal found 1/12$615
This Mytrip deal was found by Cheapflights users on 1/12. 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 2/66:00 am
DTW
-
LHR
2 stops20h 10m
Multiple Airlines
Fri 2/138:45 am
LHR
-
DTW
2 stops28h 04m
Multiple Airlines
Deal found 1/12$616
This Kiwi.com deal was found by Cheapflights users on 1/12. 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.
Tue 5/1911:15 am
DTW
-
LGW
1 stop14h 05m
Multiple Airlines
Sat 5/301:05 pm
LGW
-
DTW
1 stop16h 25m
Multiple Airlines
Deal found 1/12$622
This Kiwi.com deal was found by Cheapflights users on 1/12. 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 2/25:15 am
DTW
-
LGW
1 stop23h 45m
Multiple Airlines
Thu 2/52:00 pm
LGW
-
DTW
1 stop14h 25m
Multiple Airlines
Deal found 1/12$623
This Mytrip deal was found by Cheapflights users on 1/12. 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.
Wed 1/216:09 am
DTW
-
LHR
3 stops20h 01m
Multiple Airlines
Tue 1/276:50 am
LHR
-
DTW
3 stops19h 13m
Multiple Airlines
Deal found 1/12$626
This Booking.com deal was found by Cheapflights users on 1/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/105:30 am
DTW
-
LGW
3 stops31h 20m
Multiple Airlines
Tue 2/176:40 pm
LGW
-
DTW
3 stops34h 29m
Multiple Airlines
Deal found 1/12$632
This Mytrip deal was found by Cheapflights users on 1/12. 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 1/265:00 am
DTW
-
LHR
2 stops20h 30m
Multiple Airlines
Thu 1/2911:10 am
LHR
-
DTW
2 stops25h 46m
Multiple Airlines
Deal found 1/12$634
This Expedia deal was found by Cheapflights users on 1/12. 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.
Mon 2/26:00 am
DTW
-
LHR
1 stop9h 45m
JetBlue
Thu 2/512:20 pm
LHR
-
DTW
1 stop16h 36m
JetBlue
Deal found 1/12$641
This Expedia deal was found by Cheapflights users on 1/12. 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.
Tue 2/38:45 am
DTW
-
LHR
1 stop17h 10m
JetBlue
Wed 2/189:20 am
LHR
-
DTW
1 stop28h 46m
JetBlue
Deal found 1/12$646
This Mytrip deal was found by Cheapflights users on 1/12. 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 1/165:00 am
DTW
-
LHR
2 stops20h 30m
Multiple Airlines
Sun 1/186:00 am
LHR
-
DTW
2 stops30h 56m
Multiple Airlines
Deal found 1/12$652
This Mytrip deal was found by Cheapflights users on 1/12. 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.
Wed 1/215:00 am
DTW
-
LHR
2 stops23h 05m
Multiple Airlines
Sun 2/87:50 am
LHR
-
DTW
2 stops21h 29m
Multiple Airlines
Deal found 1/12$654

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 January 12, 2026.
Use the filters below to find and compare flights from Detroit to London that are best for you.

Fly from

Detroit

Fly to

London

Route

Depart

Return

Price

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 1/21

8:45 am-6:55 am

1 stop17h 10m

London Heathrow

Wed 2/4

9:20 am-7:37 pm

1 stop15h 17m

$681

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 1/21

6:00 am-9:40 pm

1 stop10h 40m

London Heathrow

Thu 2/5

12:20 pm-11:56 pm

1 stop16h 36m

$681

DetroitLondon

DTW - STN

DTWSTN

Detroit Metropolitan Wayne County

Mon 3/30

8:50 pm-10:10 pm

1 stop20h 20m

London Stansted

Wed 4/8

5:45 pm-6:45 pm

1 stop30h 00m

$700

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Mon 2/2

2:00 pm-4:00 pm

2 stops21h 00m

London Heathrow

Fri 2/6

9:05 pm-7:35 pm

2 stops27h 30m

$708

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sun 3/8

6:05 pm-4:00 pm

2 stops17h 55m

London Heathrow

Fri 3/13

6:40 am-11:12 pm

2 stops20h 32m

$708

DetroitLondon

DTW - LTN

DTWLTN

Detroit Metropolitan Wayne County

Mon 3/2

4:15 pm-8:10 pm

2 stops22h 55m

London Luton

Sat 3/7

8:50 pm-1:55 pm

2 stops22h 05m

$709

DetroitLondon

DTW - STN

DTWSTN

Detroit Metropolitan Wayne County

Fri 1/23

6:15 pm-6:20 pm

3 stops19h 05m

London Stansted

Sun 1/25

5:55 am-12:19 am

3 stops47h 24m

$712

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 1/21

12:49 pm-4:00 pm

2 stops22h 11m

London Heathrow

Sat 2/7

6:40 am-7:35 pm

2 stops17h 55m

$714

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 1/21

6:00 am-9:40 pm

1 stop10h 40m

London Heathrow

Sun 2/8

12:20 pm-11:56 pm

1 stop16h 36m

$716

DetroitLondon

DTW - STN

DTWSTN

Detroit Metropolitan Wayne County

Wed 5/6

8:50 pm-10:10 pm

1 stop20h 20m

London Stansted

Tue 5/12

5:45 pm-6:45 pm

1 stop30h 00m

$719

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 60 results
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Detroit-London flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

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

Use this chart to determine the optimal time to book a round-trip flight from Detroit to London. Price data was last updated on January 9, 2026.

Booking 62 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.

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 $128). Flying from Detroit to London in June is currently the most expensive (average of $672). 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 January 12, 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 January 12, 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.

Reykjavik (KEF) – chosen by Cheapflights users on 35% 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 $682.

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 55m.

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 Amsterdam (AMS) offer the fastest connection on this route, with an average layover time of 1h 03m.

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 January 12, 2026.
See what other customers who have flown with Delta, Virgin Atlantic, and Air 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.

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 12 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 17h 10m. JetBlue provides one of the quickest options available for as low as $681. 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?

    Spirit Airlines, at $60, was found to be the cheapest airline from Detroit to London.Alternate airlines to your destination round-trip include JetBlue and Icelandair. 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 $161 on Icelandair. Other airlines that offer cheap prices include JetBlue from $274 and Delta from $461 one-way.

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

  • 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 (53%), Air France (53%), Scandinavian Airlines( 53%).

  • What are the cheapest flights from Detroit to London?

    On average you can expect to pay $2,387 for a flight from Detroit to London. The cheapest flight overall is $328 while the most popular route, (Detroit Metropolitan Wayne County - London Heathrow) is currently priced at $502.

  • 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 $128). Flying from Detroit to London in June is currently the most expensive (average of $672). 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
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Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Croydon
Orpington
Watford
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Alternative routes for Detroit to London

See prices for flight routes from nearby airports that may be better suited for you.

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 January 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$60Average$130FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$75Average$763FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$509Average$636FlexibilityNo cancel feeOn-time76%
IberiaCheapest$510Average$807FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$525Average$795FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$543Average$796FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$554Average$692FlexibilityNo cancel feeOn-time77%
DeltaCheapest$709Average$1,159FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$713Average$1,074FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$740Average$1,085FlexibilityNo cancel feeOn-time77%

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