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Cheap flights from Detroit to London Heathrow Airport from £159

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — LHR
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

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 Friday and return on a Wednesday

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 7 November 2025.

Round-trip from

£518

One-way from

£159

Popular in

June

Cheapest in

February

Average price

£774

Good round-trip deal

£699 or less
KLM
  • KLM
  • 25/11-27/11
  • 1 total stop
  • 19h 10m total
  • Detroit to London
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9/12
  • 9/12
  • 2 total stops
  • 28h 42m total
  • Detroit to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£98 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Detroit (DTT) to London Heathrow.
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Find flight deals from Detroit to Heathrow

Enter your travel dates to find the best prices.

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 7 November 2025.

Tue 25/1120:15DTW - LHR
Nonstop7h 30mMultiple Airlines
Thu 27/1106:30LHR - DTW
1 stop11h 40mMultiple Airlines
Deal found 4/11£518
Mon 24/1119:35DTW - LHR
1 stop10h 15mIcelandair
Fri 5/1220:35LHR - DTW
1 stop26h 55mIcelandair
Deal found 6/11£522
Fri 5/1207:08DTW - LHR
2 stops19h 02mMultiple Airlines
Fri 12/1213:25LHR - DTW
3 stops29h 42mMultiple Airlines
Deal found 7/11£522
Mon 10/1111:39DTW - LHR
1 stop14h 16mJetBlue
Mon 17/1108:05LHR - DTW
1 stop19h 52mJetBlue
Deal found 7/11£523
Wed 3/1211:37DTW - LHR
1 stop14h 18mJetBlue
Thu 11/1209:20LHR - DTW
1 stop15h 02mJetBlue
Deal found 6/11£524
Tue 11/1106:00DTW - LHR
1 stop10h 40mJetBlue
Tue 18/1112:20LHR - DTW
1 stop15h 37mJetBlue
Deal found 4/11£525
Mon 24/1119:35DTW - LHR
1 stop18h 55mIcelandair
Wed 10/1220:35LHR - DTW
1 stop26h 55mIcelandair
Deal found 6/11£525
Tue 18/1109:00DTW - LHR
2 stops17h 10mMultiple Airlines
Fri 21/1113:25LHR - DTW
3 stops23h 55mMultiple Airlines
Deal found 6/11£526
Mon 10/1112:58DTW - LHR
2 stops23h 07mMultiple Airlines
Wed 12/1113:30LHR - DTW
2 stops33h 30mMultiple Airlines
Deal found 6/11£527
Sat 22/1115:43DTW - LHR
2 stops34h 27mMultiple Airlines
Fri 28/1106:50LHR - DTW
3 stops18h 14mMultiple Airlines
Deal found 6/11£528
Thu 6/1111:39DTW - LHR
1 stop14h 16mJetBlue
Sun 9/1109:20LHR - DTW
1 stop30h 29mJetBlue
Deal found 5/11£529
Fri 12/1206:00DTW - LHR
2 stops20h 10mMultiple Airlines
Sun 14/1206:00LHR - DTW
3 stops31h 07mMultiple Airlines
Deal found 6/11£530

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 7 November 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

Tue 27/1

06:00-21:40

1 stop10h 40m

London Heathrow

Mon 2/2

12:20-23:56

1 stop16h 36m

£524

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 25/3

12:20-06:55

1 stop14h 35m

London Heathrow

Tue 31/3

08:25-19:01

1 stop15h 36m

£524

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Thu 4/12

06:05-21:40

1 stop10h 35m

London Heathrow

Thu 11/12

09:20-19:22

1 stop15h 02m

£525

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Mon 9/3

14:00-09:20

2 stops15h 20m

London Heathrow

Sat 14/3

06:40-07:54

2 stops29h 14m

£538

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Fri 1/5

13:19-06:30

1 stop12h 11m

London Heathrow

Thu 7/5

08:25-17:30

1 stop14h 05m

£547

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sat 6/12

06:00-22:00

1 stop11h 00m

London Heathrow

Wed 10/12

09:20-19:22

1 stop15h 02m

£547

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Fri 1/5

13:19-06:30

1 stop12h 11m

London Heathrow

Wed 13/5

08:25-17:30

1 stop14h 05m

£558

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Fri 6/3

06:00-20:45

1 stop9h 45m

London Heathrow

Sun 15/3

12:20-22:57

1 stop14h 37m

£569

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sun 8/3

06:00-20:45

1 stop10h 45m

London Heathrow

Sun 15/3

12:20-22:57

1 stop14h 37m

£569

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 3/12

11:37-06:55

1 stop14h 18m

London Heathrow

Mon 15/12

12:20-22:57

1 stop15h 37m

£570

Flights are sorted by cheapest return flights first.

Deals found on 6/11

Showing 1-10 of 21 results
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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 return 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 return flight from Detroit to Heathrow. Price data was last updated on 31 October 2025.

Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Detroit to London Heathrow Airport. 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 Heathrow Airport?

Currently, December is the cheapest month in which you can book a flight from Detroit to London Heathrow Airport (average of £309). Flying from Detroit to London Heathrow Airport in January is currently the most expensive (average of £529). 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 7 November 2025.

It’s typically best to fly out from Detroit to London Heathrow Airport in the morning. Doing so could potentially save you 33% on the flight price compared to flying at midday, which is usually more expensive.

How much does it cost for a return flight from Detroit to London Heathrow Airport?

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

Share of one-stop return flights from Detroit to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Boston (BOS) – chosen by Cheapflights users on 50% of one-stop itineraries from Detroit to London Heathrow Airport on Cheapflights.

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

Average return fare for one-stop flights from Detroit to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Philadelphia (PHL) is the most affordable one-stop option, with an average return flight price of £510.

What’s the fastest stopover option from Detroit to London Heathrow Airport?

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

Flights via Chicago (ORD) have the shortest average one-way travel time for one-stop routes: 10h 10m.

Which airport typically offers the quickest stopover for flights from Detroit to London Heathrow Airport?

Average stopover duration for one-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 Chicago (ORD) offer the fastest connection on this route, with an average stopover time of 1h 18m.

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 7 November 2025.
Get a feel of what it's like to fly with KLM, Virgin Atlantic, andJetBlue from Detroit to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,408 reviews
Check prices

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.7

Crew

8.4

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,408 reviews
KLM
7.7
Good
1,408 reviews
Check prices

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.7

Crew

8.4

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Virgin Atlantic
7.5
Good
672 reviews
KLM
7.7
Good
1,408 reviews
Check prices

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.7

Crew

8.4

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
JetBlue
7.2
Good
2,907 reviews
KLM
7.7
Good
1,408 reviews
Check prices

Entertainment

7.1

Food

7.3

Boarding

7.8

Overall

7.7

Crew

8.4

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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?

    For a flight from Detroit to London Heathrow, you will be flying from All airports. Detroit All airports (DTT) is just 0.6 mi from the center of the city. All airports is the only Detroit airport and it handles 4 outbound flights to London Heathrow per day. 3 airlines have flights to London Heathrow from Detroit All airports on a regular basis.

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

    For as low as £524, JetBlue can have you in London Heathrow Airport from Detroit in 10h 40m. The distance between Detroit and London Heathrow Airport is about 3753 mi.

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

    According to our current data, JetBlue (£429), Virgin Atlantic (£559), and Air France (£615) offers the cheapest pricing from Detroit to London Heathrow Airport. You may be able to fly from Detroit to London Heathrow Airport for 42% less than the average price by searching for these airlines.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Detroit to London Heathrow Airport on time: KLM (73%), Air France (73%), Scandinavian Airlines (73%).

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

    While on average a flight from Detroit to London Heathrow Airport is generally £844, our data shows the cheapest flight currently is £622. When looking at the most popular route, (Detroit Metropolitan Wayne County - London Heathrow), you can expect to pay £378 for that flight.

  • 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 holiday 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 £309). Flying from Detroit to London Heathrow Airport in January is currently the most expensive (average of £529). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Swindon
Crawley
Brentford
Romford
Chichester
Ipswich

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Detroit to Heathrow

Discover the top 3 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 858,174 searches. Data last updated 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£429Average£550FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£559Average£700FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£615Average£785FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Detroit to Heathrow?

Cheapflights makes it easy to find Detroit to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Detroit to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Detroit to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Detroit to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Detroit? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Detroit to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Detroit today and book when prices fit your budget.

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