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Cheap flights from Detroit to London Heathrow Airport from £244

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — LHR
10 Jul — 17 Jul1
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 January, booked 70 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap 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 10 June 2026.

Mon 19/1016:10
DTW
-
LHR
2 stops18h 50m
Multiple Airlines
Sat 31/1006:40
LHR
-
DTW
2 stops16h 19m
Multiple Airlines
Deal found 8/6£703
Thu 20/818:50
DTW
-
LHR
1 stop9h 45m
Multiple Airlines
Mon 31/818:45
LHR
-
DTW
2 stops27h 35m
Multiple Airlines
Deal found 5/6£704
Tue 4/806:00
DTW
-
LHR
1 stop9h 45m
JetBlue
Tue 25/808:15
LHR
-
DTW
1 stop20h 43m
JetBlue
Deal found 9/6£704
Tue 8/920:50
DTW
-
LHR
1 stop37h 20m
Turkish Airlines
Tue 22/918:30
LHR
-
DTW
1 stop29h 15m
Turkish Airlines
Deal found 8/6£705
Sun 8/1108:10
DTW
-
LHR
1 stop17h 45m
JetBlue
Sun 15/1109:20
LHR
-
DTW
1 stop18h 00m
JetBlue
Deal found 8/6£706
Fri 6/1112:20
DTW
-
LHR
1 stop13h 35m
JetBlue
Thu 12/1109:20
LHR
-
DTW
1 stop12h 45m
JetBlue
Deal found 8/6£706
Thu 5/1112:20
DTW
-
LHR
1 stop13h 35m
JetBlue
Sat 14/1109:20
LHR
-
DTW
1 stop18h 00m
JetBlue
Deal found 5/6£707
Sat 8/819:59
DTW
-
LHR
1 stop29h 31m
JetBlue
Mon 31/808:40
LHR
-
DTW
1 stop18h 57m
JetBlue
Deal found 9/6£708
Sat 15/819:59
DTW
-
LHR
1 stop29h 31m
JetBlue
Fri 21/808:40
LHR
-
DTW
1 stop18h 57m
JetBlue
Deal found 9/6£709
Sat 15/819:59
DTW
-
LHR
1 stop29h 31m
JetBlue
Sun 23/808:40
LHR
-
DTW
1 stop18h 57m
JetBlue
Deal found 8/6£710
Tue 1/918:50
DTW
-
LHR
1 stop12h 00m
Multiple Airlines
Tue 8/908:40
LHR
-
DTW
1 stop14h 08m
Multiple Airlines
Deal found 8/6£711

Find 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 10 June 2026.

Round-trip from

£703

One-way from

£244

Popular in

June

Cheapest in

February

Average price

£1,132

Good round-trip deal

£860 or less

Good one-way deal

£494 or less
19/10-31/10
  • 19/10-31/10
  • 4 total stops
  • 35h 09m total
  • Detroit to London
Search Deals
21/7
  • 21/7
  • 3 total stops
  • 34h 25m total
  • Detroit to London
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£128 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return 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 Heathrow.
Search Deals
Price to beat on a one-way flight from Detroit (DTT) to London Heathrow.
Search Deals

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 10 June 2026.
Use the filters below to find and compare flights from Detroit to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Thu 17/9

20:50-16:00

1 stop38h 10m

London Heathrow

Tue 22/9

16:45-18:45

1 stop31h 00m

£705
Fastest return journey

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 22/7

18:45-07:10

Nonstop7h 25m

London Heathrow

Wed 29/7

10:45-14:15

Nonstop8h 30m

£837

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 12/8

18:45-07:10

Nonstop7h 25m

London Heathrow

Thu 27/8

10:45-14:15

Nonstop8h 30m

£837

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sun 11/10

18:40-07:10

Nonstop7h 30m

London Heathrow

Wed 21/10

10:45-14:23

Nonstop8h 38m

£837

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Fri 28/8

15:05-13:35

2 stops17h 30m

London Heathrow

Tue 1/9

19:50-18:54

3 stops28h 04m

£848

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Thu 15/10

18:40-07:10

Nonstop7h 30m

London Heathrow

Wed 4/11

10:00-17:48

1 stop12h 48m

£852

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Fri 17/7

18:45-07:10

Nonstop7h 25m

London Heathrow

Tue 21/7

06:30-13:30

1 stop12h 00m

£859

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Fri 28/8

18:45-07:10

Nonstop7h 25m

London Heathrow

Tue 1/9

06:30-13:33

1 stop12h 03m

£860

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Thu 23/7

18:45-07:10

Nonstop7h 25m

London Heathrow

Thu 30/7

10:45-14:15

Nonstop8h 30m

£873

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 26/8

18:45-07:10

Nonstop7h 25m

London Heathrow

Sun 30/8

10:45-14:15

Nonstop8h 30m

£873

Flights are sorted by cheapest return flights first.

Deals found on 8/6

Showing 1-10 of 23 resultsSorted by cheapest first
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3

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

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

Currently, September is the cheapest month in which you can book a flight from Detroit to London Heathrow Airport (average of £38). Flying from Detroit to London Heathrow Airport in April is currently the most expensive (average of £443). 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 10 June 2026.

When flying from Detroit to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 10 June 2026.

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 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.

Newark (EWR) – chosen by Cheapflights users on 20% 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.

Boston (BOS) is the most affordable one-stop option, with an average return flight price of £475.

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 17m.

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 Frankfurt am Main (FRA) offer the fastest connection on this route, with an average stopover time of 1h 28m.

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

Booking 66 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.

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 10 June 2026.
Get a feel of what it's like to fly with Virgin Atlantic and JetBlue 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.
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Food

6.9

Entertainment

7.5

Comfort

7.3

Overall

7.5

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
Virgin Atlantic
7.5
Good
689 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Food

6.9

Entertainment

7.5

Comfort

7.3

Overall

7.5

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.
JetBlue
7.1
Good
2,983 reviews
Virgin Atlantic
7.5
Good
689 reviews
Check prices

Food

6.9

Entertainment

7.5

Comfort

7.3

Overall

7.5

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

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 5 outbound flights to London Heathrow per day. 2 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 £837, Turkish Airlines can have you in London Heathrow Airport from Detroit in 7h 25m. The distance between Detroit and London Heathrow Airport is about 3753 mi. This flight may include one or multiple stops.

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

    According to our current data, JetBlue (£420), and Virgin Atlantic (£547) offers the cheapest pricing from Detroit to London Heathrow Airport. You may be able to fly from Detroit to London Heathrow Airport for 47% 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 (90%), Air France (90%), Scandinavian Airlines (90%).

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

    While on average a flight from Detroit to London Heathrow Airport is generally £997, our data shows the cheapest flight currently is £329. When looking at the most popular route, (Detroit Metropolitan Wayne County - London Heathrow), you can expect to pay £576 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, September is the cheapest month in which you can book a flight from Detroit to London Heathrow Airport (average of £38). Flying from Detroit to London Heathrow Airport in April is currently the most expensive (average of £443). 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Slough
Ilford
Croydon
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Eastbourne
Watford
Swindon
Ipswich
Poole
Guildford
Romford

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Detroit to Heathrow

Discover the top 2 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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£420Average£565FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£547Average£829FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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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