Cheap flights from Detroit to London 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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — LON
20 8月 — 27 8月1
1 adult

Cheapflights Tip: The best prices from Detroit All airports to London are usually found in January or April, booked 62 days in advance, depart on a Tuesday or Sunday and return on a Wednesday

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 15 8月 2025.

Round-trip from

£373

One-way from

£159

Popular in

June

Cheapest in

January

Average price

£718

Good round-trip deal

£720 or less

Good one-way deal

£443 or less
1/10-8/10
  • 1/10-8/10
  • 2 total stops
  • 57h 00m total
  • Detroit to London
23/9
  • 23/9
  • 2 total stops
  • 28h 01m total
  • Detroit to London
Highest demand for flights based on searches. 9% potential increase in price (£49 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in August 2025
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 15 8月 2025.

週三 1/1019:35DTW - LGW
1 stop33h 25mMultiple Airlines
週三 8/1014:00LGW - DTW
1 stop23h 35mMultiple Airlines
Deal found 13/8£373
週一 22/909:12DTW - LGW
1 stop16h 08mMultiple Airlines
週二 7/1013:05LGW - DTW
1 stop24h 08mMultiple Airlines
Deal found 14/8£380
週一 8/920:49DTW - LHR
2 stops31h 46mMultiple Airlines
週四 11/908:40LHR - DTW
2 stops28h 17mMultiple Airlines
Deal found 14/8£383
週日 5/1007:02DTW - LGW
1 stop22h 08mMultiple Airlines
週二 14/1014:00LGW - DTW
1 stop23h 35mMultiple Airlines
Deal found 13/8£384
週三 8/1014:53DTW - LGW
1 stop14h 07mMultiple Airlines
週二 14/1014:00LGW - DTW
1 stop23h 35mMultiple Airlines
Deal found 14/8£385
週四 18/906:30DTW - LGW
1 stop19h 30mMultiple Airlines
週一 22/910:00LGW - DTW
1 stop15h 14mMultiple Airlines
Deal found 13/8£386
週一 8/909:12DTW - LGW
1 stop16h 08mMultiple Airlines
週三 17/914:00LGW - DTW
1 stop23h 40mMultiple Airlines
Deal found 13/8£389
週三 8/1020:50DTW - LGW
1 stop28h 30mMultiple Airlines
週三 15/1013:05LGW - DTW
1 stop24h 08mMultiple Airlines
Deal found 13/8£392
週四 16/1020:50DTW - LGW
1 stop28h 30mMultiple Airlines
週四 23/1013:05LGW - DTW
1 stop24h 08mMultiple Airlines
Deal found 13/8£394
週日 28/914:53DTW - LGW
1 stop14h 17mMultiple Airlines
週日 5/1014:00LGW - DTW
1 stop23h 38mMultiple Airlines
Deal found 14/8£401
週六 4/1010:25DTW - LHR
2 stops25h 00mScandinavian Airlines
週一 6/1006:40LHR - DTW
2 stops20h 40mScandinavian Airlines
Deal found 12/8£409
週三 10/909:12DTW - STN
3 stops30h 43mMultiple Airlines
週三 17/906:30STN - DTW
3 stops46h 29mMultiple Airlines
Deal found 13/8£420

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 15 8月 2025.
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 - LGW

DTWLGW

Detroit Metropolitan Wayne County

週三 1/10

19:35-10:00

1 stop33h 25m

London Gatwick

週三 8/10

14:00-08:35

1 stop23h 35m

£373

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

週一 22/9

09:12-06:20

1 stop16h 08m

London Gatwick

週二 7/10

13:05-08:13

1 stop24h 08m

£380

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

週日 5/10

07:02-10:10

1 stop22h 08m

London Gatwick

週二 14/10

14:00-08:35

1 stop23h 35m

£384

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

週四 18/9

06:30-07:00

1 stop19h 30m

London Gatwick

週一 22/9

10:00-20:14

1 stop15h 14m

£386

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

週六 4/10

10:41-06:20

1 stop14h 39m

London Gatwick

週四 9/10

13:05-23:53

1 stop15h 48m

£386

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

週三 19/11

10:42-06:00

1 stop14h 18m

London Gatwick

週二 9/12

13:00-21:58

1 stop13h 58m

£394

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

週三 8/10

07:02-10:00

1 stop21h 58m

London Gatwick

週三 15/10

14:00-15:41

1 stop30h 41m

£398

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

週三 19/11

10:42-06:00

1 stop14h 18m

London Gatwick

週三 3/12

13:00-21:58

1 stop13h 58m

£401

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

週三 19/11

10:42-06:00

1 stop14h 18m

London Gatwick

週一 8/12

13:00-21:58

1 stop13h 58m

£403

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

週一 8/9

10:41-06:20

1 stop14h 39m

London Gatwick

週四 11/9

14:00-08:44

1 stop23h 44m

£407

Flights are sorted by cheapest return flights first.

Deals found on 13/8

Showing 1-10 of 60 results
1
2
3
...
6

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 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

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

Use this chart to determine the optimal time to book a return flight from Detroit to London. Price data was last updated on 8 August 2025.

The best time to book flights from Detroit to London is 62 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Detroit to London (average of £112). Flying from Detroit to London in August is currently the most expensive (average of £164). 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 15 8月 2025.

It’s typically best to fly out from Detroit to London at midday. Doing so could potentially save you 25% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 15 8月 2025.

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 for a return flight from Detroit to London?

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

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

Reykjavik (KEF) – chosen by Cheapflights users on 42% of one-stop itineraries from Detroit to London on Cheapflights.

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

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

Istanbul (IST) is the most affordable one-stop option, with an average return flight price of £472.

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

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

Flights via New York (JFK) have the shortest average one-way travel time for one-stop routes: 9h 45m.

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

Average stopover duration for one-stop one-way flights from Detroit to London, 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 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 15 8月 2025.
Read reviews from past customers who have flown with KLM, Virgin Atlantic, andJetBlue from Detroit to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Crew

8.4

Boarding

7.8

Food

7.3

Overall

7.8

Entertainment

7.1

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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?

    Located just 0.6 mi from the city center, Detroit All airports is the airport most travelers will use when flying to London from Detroit. Booking flights from All airports (DTT) to London should be relatively easy as there are 5 daily outbound flights to London from 5 different airlines.

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

    Flying on JetBlue is currently your cheapest option to London, with prices starting at £415. Additional return tickets that might be worth considering are offered by Icelandair and KLM, with the lowest prices starting at £472 and £513, respectively. JetBlue is 38% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

    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 on time: KLM (87%), Air France (87%), Scandinavian Airlines (87%).

  • What are the cheapest flights from Detroit to London?

    The cheapest flight price from Detroit to London is £357. On average you can expect to pay £633. The most popular route, (Detroit Metropolitan Wayne County - London Heathrow), can usually be booked for £383.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Detroit to London (average of £112). Flying from Detroit to London in August is currently the most expensive (average of £164). 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?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Hounslow
Gatwick
Slough
Deal
Luton
Wembley
Crawley
Ilford
Hayes
Ipswich
Southend-on-Sea
Winchester
Folkestone
Eastbourne
Maidstone
Watford
Chichester
Dartford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Detroit to London

Discover the top 5 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 858,174 searches. Data last updated 15 8月 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£415Average£576FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£472Average£740FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£513Average£659FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£541Average£802FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£582Average£719FlexibilityNo 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 London?

When you search for this flight from Detroit to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Detroit to London 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 London with no change fees?

Certainly. Search results for flights to London from Detroit shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.