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$190+ 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
févr. 25 — mars 41
mer. 2/25
mer. 3/4
1 adult, Economy
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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

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 janvier 26, 2026.

This Mytrip deal was found by Cheapflights users on 1/25. 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.
mer. 3/42:06 pm
DTW
-
LHR
2 stops16h 14m
Multiple Airlines
mer. 3/1112:05 pm
LHR
-
DTW
2 stops24h 41m
Multiple Airlines
Deal found 1/25$638
This Kiwi.com deal was found by Cheapflights users on 1/24. 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.
lun. 2/2312:22 pm
DTW
-
LGW
1 stop16h 38m
Multiple Airlines
lun. 3/22:00 pm
LGW
-
DTW
1 stop23h 57m
Multiple Airlines
Deal found 1/24$638
This Mytrip deal was found by Cheapflights users on 1/26. 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.
lun. 2/96:00 am
DTW
-
LHR
2 stops20h 10m
Multiple Airlines
jeu. 2/126:00 am
LHR
-
DTW
2 stops23h 09m
Multiple Airlines
Deal found 1/26$639
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
lun. 3/212:22 pm
DTW
-
LGW
1 stop16h 38m
Multiple Airlines
jeu. 3/52:00 pm
LGW
-
DTW
1 stop14h 25m
Multiple Airlines
Deal found 1/25$640
This Mytrip deal was found by Cheapflights users on 1/25. 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.
dim. 2/225:09 am
DTW
-
LHR
2 stops21h 01m
Multiple Airlines
dim. 3/17:40 am
LHR
-
DTW
3 stops34h 50m
Multiple Airlines
Deal found 1/25$641
This Mytrip deal was found by Cheapflights users on 1/24. 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.
lun. 2/239:18 am
DTW
-
LHR
2 stops18h 12m
Multiple Airlines
lun. 3/26:00 am
LHR
-
DTW
2 stops23h 09m
Multiple Airlines
Deal found 1/24$644
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
jeu. 2/265:09 am
DTW
-
LGW
2 stops23h 41m
Multiple Airlines
jeu. 3/52:00 pm
LGW
-
DTW
1 stop14h 25m
Multiple Airlines
Deal found 1/25$644
This Mytrip deal was found by Cheapflights users on 1/26. 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.
mer. 2/252:35 pm
DTW
-
LHR
3 stops34h 55m
Multiple Airlines
mer. 3/46:00 am
LHR
-
DTW
2 stops23h 09m
Multiple Airlines
Deal found 1/26$646
This Mytrip deal was found by Cheapflights users on 1/25. 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.
mer. 2/185:09 am
DTW
-
LHR
2 stops21h 01m
Multiple Airlines
lun. 2/231:25 pm
LHR
-
DTW
2 stops23h 16m
Multiple Airlines
Deal found 1/25$647
This Mytrip deal was found by Cheapflights users on 1/23. 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.
mer. 1/285:15 am
DTW
-
LGW
2 stops19h 45m
Multiple Airlines
mar. 3/249:40 am
LGW
-
DTW
3 stops27h 06m
Multiple Airlines
Deal found 1/23$647
This Mytrip deal was found by Cheapflights users on 1/24. 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.
sam. 2/214:05 pm
DTW
-
STN
2 stops14h 30m
Multiple Airlines
sam. 2/288:30 am
STN
-
DTW
2 stops34h 25m
Multiple Airlines
Deal found 1/24$648
This Mytrip deal was found by Cheapflights users on 1/24. 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.
sam. 2/216:00 am
DTW
-
LHR
2 stops19h 30m
Multiple Airlines
sam. 2/286:50 am
LHR
-
DTW
3 stops29h 51m
Multiple Airlines
Deal found 1/24$651

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 janvier 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$638
(Mytrip)

One-way from

$190
(Trip.com)

Popular in

June

Cheapest in

October

Average price

$988

Good round-trip deal

$876 or less

Good one-way deal

$451 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. 6% potential increase in price ($67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 janvier 26, 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 - LTN

DTWLTN

Detroit Metropolitan Wayne County

sam. 2/21

4:05 pm-8:15 pm

2 stops23h 10m

London Luton

sam. 2/28

9:00 am-1:55 pm

2 stops33h 55m

$655

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

lun. 2/23

6:00 am-8:45 pm

1 stop9h 45m

London Heathrow

ven. 2/27

12:20 pm-11:59 pm

1 stop16h 39m

$659

DetroitLondon

DTW - STN

DTWSTN

Detroit Metropolitan Wayne County

jeu. 4/23

8:50 pm-9:55 am

1 stop32h 05m

London Stansted

mar. 4/28

6:15 am-6:45 pm

1 stop17h 30m

$677

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

mer. 3/4

2:20 pm-4:25 pm

2 stops21h 05m

London Heathrow

lun. 3/9

9:05 pm-7:04 pm

2 stops25h 59m

$680

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

mer. 2/18

6:10 pm-10:00 am

1 stop34h 50m

London Gatwick

lun. 2/23

2:00 pm-11:38 am

1 stop26h 38m

$692

DetroitLondon

DTW - STN

DTWSTN

Detroit Metropolitan Wayne County

mer. 5/6

8:50 pm-10:10 pm

1 stop20h 20m

London Stansted

mar. 5/12

6:15 am-6:45 pm

1 stop17h 30m

$700

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

mer. 2/25

9:51 am-6:55 am

1 stop16h 04m

London Heathrow

dim. 3/1

12:20 pm-11:59 pm

1 stop16h 39m

$704

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

lun. 4/27

5:05 am-10:00 am

1 stop23h 55m

London Gatwick

dim. 5/3

2:00 pm-7:13 pm

1 stop34h 13m

$705

DetroitLondon

DTW - LTN

DTWLTN

Detroit Metropolitan Wayne County

lun. 2/9

6:15 pm-8:10 pm

3 stops20h 55m

London Luton

mar. 2/24

8:50 pm-2:15 pm

2 stops22h 25m

$706

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

mer. 5/6

7:00 am-9:35 am

2 stops21h 35m

London Heathrow

mar. 5/12

6:40 am-12:45 am

2 stops23h 05m

$709

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

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
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 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 Expedia the most. Expedia 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 23, 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 $678). 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 janvier 26, 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 janvier 26, 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).

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 33% 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 janvier 26, 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.
Delta
7.9
Good
8,113 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

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.
Delta
7.9
Good
8,113 reviews
Delta
7.9
Good
8,113 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

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.
Virgin Atlantic
7.5
Good
678 reviews
Delta
7.9
Good
8,113 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

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.
Air France
7.4
Good
1,525 reviews
Delta
7.9
Good
8,113 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

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.
JetBlue
7.2
Good
2,893 reviews
Delta
7.9
Good
8,113 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

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.
Icelandair
7.1
Good
603 reviews
Delta
7.9
Good
8,113 reviews

Boarding

8.1

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

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 9h 45m. JetBlue provides one of the quickest options available for as low as $659. 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?

    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 City 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 (60%), Air France (60%), Scandinavian Airlines( 60%).

  • What are the cheapest flights from Detroit to London?

    On average you can expect to pay $2,566 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 $582.

  • 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 $678). 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
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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.
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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 janvier 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$60Average$130FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$81Average$737FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$509Average$644FlexibilityNo cancel feeOn-time76%
IberiaCheapest$510Average$807FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$525Average$794FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$543Average$797FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$554Average$603FlexibilityNo cancel feeOn-time77%
DeltaCheapest$703Average$1,171FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$713Average$1,168FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$749Average$1,116FlexibilityNo cancel feeOn-time72%

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