Heathrow

$218+ Cheap flights from Detroit (DTT) to Heathrow (LHR)

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — LHR
Nov 13 — Nov 201
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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 Heathrow are usually found in February or April, booked 69 days in advance, depart on a Tuesday or Sunday and return on a Thursday

Cheap flight deals from Detroit to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Heathrow (LHR). 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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$650
(Mytrip)

One-way from

$218
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$968

Good round-trip deal

$714 or less

Good one-way deal

$542 or less
Provider with most accurate pricing for Detroit (DTT)-London Heathrow flight deals.
Provider most trusted by Cheapflights users for Detroit (DTT)-London Heathrow flights.
From Detroit (DTT) to London Heathrow
One-way flight from Detroit (DTT) to London Heathrow
Highest demand for flights based on searches. 14% potential increase in price ($170 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from Detroit (DTT) to London Heathrow.
Price to beat on a one-way flight from Detroit (DTT) to London Heathrow.

Find flight deals from Detroit to Heathrow

Cheapest flights from Detroit to Heathrow
Explore the most affordable flight options available from Detroit to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 14, 2025.

This CrystalTravel deal was found by Cheapflights users on 10/12. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2210:09 amDTW - LHR
2 stops18h 26mScandinavian Airlines
Wed 11/57:50 pmLHR - DTW
2 stops31h 30mScandinavian Airlines
Deal found 10/12$646
This Mytrip deal was found by Cheapflights users on 10/13. 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 12/310:28 amDTW - LHR
2 stops15h 42mMultiple Airlines
Sun 12/146:00 amLHR - DTW
2 stops30h 44mMultiple Airlines
Deal found 10/13$650
This Mytrip deal was found by Cheapflights users on 10/13. 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 11/177:35 pmDTW - LHR
3 stops18h 15mMultiple Airlines
Mon 11/246:40 amLHR - DTW
2 stops16h 50mMultiple Airlines
Deal found 10/13$655
This CrystalTravel deal was found by Cheapflights users on 10/13. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/233:55 pmDTW - LHR
2 stops21h 35mScandinavian Airlines
Tue 12/27:50 pmLHR - DTW
2 stops31h 46mScandinavian Airlines
Deal found 10/13$657
This CrystalTravel deal was found by Cheapflights users on 10/13. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/93:55 pmDTW - LHR
2 stops21h 35mScandinavian Airlines
Sat 11/156:40 amLHR - DTW
2 stops17h 34mScandinavian Airlines
Deal found 10/13$661
This Mytrip deal was found by Cheapflights users on 10/13. 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 10/2210:49 amDTW - LHR
2 stops14h 41mMultiple Airlines
Tue 10/286:00 amLHR - DTW
2 stops22h 45mMultiple Airlines
Deal found 10/13$662
This Netflights deal was found by Cheapflights users on 10/14. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/246:00 amDTW - LHR
1 stop9h 45mJetBlue
Sun 11/27:45 amLHR - DTW
1 stop20h 12mJetBlue
Deal found 10/14$664
This Booking.com deal was found by Cheapflights users on 10/12. 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.
Sat 10/258:55 pmDTW - LHR
1 stop30h 55mMultiple Airlines
Mon 11/31:05 pmLHR - DTW
1 stop29h 58mMultiple Airlines
Deal found 10/12$665
This Mytrip deal was found by Cheapflights users on 10/13. 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 10/226:52 amDTW - LHR
3 stops21h 43mMultiple Airlines
Wed 11/56:50 amLHR - DTW
3 stops18h 45mMultiple Airlines
Deal found 10/13$666
This Justfly.com deal was found by Cheapflights users on 10/12. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2210:09 amDTW - LHR
2 stops18h 26mScandinavian Airlines
Sat 11/16:40 amLHR - DTW
2 stops16h 32mScandinavian Airlines
Deal found 10/12$667
This CrystalTravel deal was found by Cheapflights users on 10/12. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:35 pmDTW - LHR
1 stop10h 15mIcelandair
Thu 11/2012:15 pmLHR - DTW
1 stop11h 15mIcelandair
Deal found 10/12$669

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Heathrow 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 October 14, 2025.
Use the filters below to find and compare flights from Detroit to London Heathrow Airport that are best for you.

Fly from

Detroit

Fly to

Heathrow

Route

Depart

Return

Price

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sat 10/25

6:00 am-8:45 pm

1 stop9h 45m

London Heathrow

Fri 10/31

8:05 am-10:41 pm

1 stop18h 36m

$680

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 10/21

8:05 am-6:30 am

1 stop17h 25m

London Heathrow

Mon 11/3

9:20 am-6:37 pm

1 stop14h 17m

$680

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Fri 10/24

8:05 am-6:30 am

1 stop17h 25m

London Heathrow

Sat 11/1

9:20 am-6:37 pm

1 stop13h 17m

$681

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sat 11/8

6:00 am-10:00 pm

1 stop11h 00m

London Heathrow

Fri 11/21

9:20 am-9:40 pm

1 stop17h 20m

$690

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Fri 11/14

11:39 am-6:55 am

1 stop14h 16m

London Heathrow

Wed 11/19

9:20 am-6:37 pm

1 stop14h 17m

$690

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Fri 11/7

3:12 pm-9:30 am

1 stop13h 18m

London Heathrow

Sat 11/22

9:20 am-10:11 pm

1 stop17h 51m

$690

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 10/22

8:05 am-6:30 am

1 stop17h 25m

London Heathrow

Wed 11/5

9:20 am-6:37 pm

1 stop14h 17m

$690

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 10/21

6:00 am-8:45 pm

1 stop9h 45m

London Heathrow

Fri 10/31

12:20 pm-10:41 pm

1 stop14h 21m

$690

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Fri 10/24

3:10 pm-6:30 am

1 stop10h 20m

London Heathrow

Wed 11/5

9:20 am-6:37 pm

1 stop14h 17m

$690

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Thu 11/13

6:00 am-9:40 pm

1 stop10h 40m

London Heathrow

Thu 11/20

9:20 am-9:40 pm

1 stop17h 20m

$690

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/11

Showing 1-10 of 20 results
1
2

Compare providers for flights from Detroit to Heathrow

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 Heathrow in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 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 Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit-London Heathrow Airport 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 Heathrow Airport 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 Heathrow

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

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

Use this chart to determine the optimal time to book a round-trip flight from Detroit to Heathrow. Price data was last updated on October 10, 2025.

To ensure you get the cheapest price possible for a flight from Detroit to London Heathrow Airport, you should look to book at least 69 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, December is the cheapest month in which you can book a flight from Detroit to London Heathrow Airport (average of $241). Flying from Detroit to London Heathrow Airport in January is currently the most expensive (average of $693). 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 LHR?

Find hourly flight availability from Detroit to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 14, 2025.

A simple way to save on the total cost of your ticket is to fly from Detroit to London Heathrow Airport in the morning. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Detroit to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Detroit to Heathrow. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Detroit to London Heathrow Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Detroit to London Heathrow Airport

Explore weekly flight availability from Detroit to Heathrow. 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 October 14, 2025.

The most flights from DTT to LHR 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 Heathrow Airport?

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

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

Reykjavik (KEF) – chosen by Cheapflights users on 50% of 1-stop itineraries from Detroit to London Heathrow Airport on Cheapflights.

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

Average round-trip fare for 1-stop flights from Detroit to London Heathrow Airport, 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 Heathrow Airport?

Shortest average travel time for 1-stop one-way flights from Detroit to London Heathrow Airport, 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 Heathrow Airport?

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

Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 4h 00m.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated October 14, 2025.
Peruse reviews from past customers who have flown with Delta, Air France, and Virgin Atlantic from Detroit to London Heathrow Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
8.0
Very good
8.0
Very good

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
8.0
Very good

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
8.0
Very good

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
8.0
Very good

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
8.0
Very good

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

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

    If you book a flight to London Heathrow from Detroit, you will be flying from All airports, which is the city’s only airport. Detroit All airports (DTT) is located 0.6 mi from the center of Detroit. There are 5 flights from All airports to London Heathrow per day from 13 different airlines.

  • How long is the flight from Detroit to London Heathrow Airport?

    A quick flight from Detroit to London Heathrow Airport can take about 9h 45m. JetBlue provides one of the quickest options available for as low as $680. The distance from Detroit to London Heathrow Airport is about 3753 mi.

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

    Spirit Airlines, at $60, was found to be the cheapest airline from Detroit to London Heathrow Airport.Alternate airlines to your destination round-trip include JetBlue and British Airways. You may be able to fly from Detroit to London Heathrow Airport for 93% less than the average price by searching for these airlines.

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

    Consider KLM (80%), Air France (80%) or Scandinavian Airlines (80%) when booking your flight. These represent the most reliable airlines when flying from Detroit to London Heathrow Airport.

  • What are the cheapest flights from Detroit to London Heathrow Airport?

    Looking at all options, your cheapest flight can be booked for $363. While the most popular route (Detroit Metropolitan Wayne County - London Heathrow) can be booked for $450 on average, our data indicates $2,204 when flying from Detroit to London Heathrow Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Detroit to Heathrow 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 Heathrow Airport?

    Currently, December is the cheapest month in which you can book a flight from Detroit to London Heathrow Airport (average of $241). Flying from Detroit to London Heathrow Airport in January is currently the most expensive (average of $693). 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 Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Ilford
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Chipping Norton
Wembley

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Detroit to Heathrow

Discover the top 10 airlines that operate flights from Detroit to Heathrow. 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 October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$60Average$130FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$72Average$749FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$504Average$793FlexibilityNo cancel feeOn-time70%
IberiaCheapest$510Average$807FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$513Average$725FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$555Average$803FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$576Average$813FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$639Average$683FlexibilityNo cancel feeOn-time77%
KLMCheapest$713Average$1,156FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$726Average$1,028FlexibilityNo cancel feeOn-time77%

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