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$183+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — LON
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Detroit All airports to London are usually found in January or November, booked 62 days in advance, depart on a Tuesday or Sunday and return on a Thursday

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 September 17, 2025.

Round-trip from

$505
(FlightHub)

One-way from

$183
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$975

Good round-trip deal

$703 or less

Good one-way deal

$348 or less
From Detroit (DTT) to London (LON)
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One-way flight from Detroit (DTT) to London (LON)
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Highest demand for flights based on searches. 8% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Detroit (DTT) to London (LON).
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Price to beat on a one-way flight from Detroit (DTT) to London (LON).
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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 September 17, 2025.

This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/72:50 pmDTW - LHR
2 stops37h 30mScandinavian Airlines
Mon 11/106:40 amLHR - DTW
2 stops20h 00mScandinavian Airlines
Deal found 9/16$505
This Norse deal was found by Cheapflights users on 9/15. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/182:33 pmDTW - LGW
1 stop14h 27mMultiple Airlines
Sat 11/12:00 pmLGW - DTW
1 stop23h 38mMultiple Airlines
Deal found 9/15$533
This Norse deal was found by Cheapflights users on 9/14. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/47:35 pmDTW - LGW
1 stop33h 35mMultiple Airlines
Mon 10/62:00 pmLGW - DTW
1 stop26h 48mMultiple Airlines
Deal found 9/14$546
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/82:17 pmDTW - LHR
2 stops19h 18mScandinavian Airlines
Sat 11/156:40 amLHR - DTW
2 stops17h 34mScandinavian Airlines
Deal found 9/15$550
This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub 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 9/16$551
This Mytrip deal was found by Cheapflights users on 9/15. 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 10/1510:49 amDTW - LGW
1 stop14h 31mMultiple Airlines
Fri 10/312:00 pmLGW - DTW
1 stop22h 38mMultiple Airlines
Deal found 9/15$552
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Mon 10/64:20 pmDTW - LHR
1 stop14h 45mMultiple Airlines
Wed 10/229:55 amLHR - DTW
2 stops27h 25mMultiple Airlines
Deal found 9/15$553
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/49:12 amDTW - LHR
2 stops31h 08mMultiple Airlines
Mon 10/67:50 pmLHR - DTW
3 stops33h 55mMultiple Airlines
Deal found 9/14$558
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Wed 10/152:53 pmDTW - LGW
1 stop14h 07mMultiple Airlines
Wed 11/59:05 pmLGW - DTW
2 stops40h 06mMultiple Airlines
Deal found 9/15$558
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/275:51 pmDTW - LHR
2 stops18h 09mScandinavian Airlines
Sat 11/16:40 amLHR - DTW
2 stops16h 32mScandinavian Airlines
Deal found 9/14$566
This FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/712:20 pmDTW - LHR
2 stops22h 40mScandinavian Airlines
Fri 11/145:30 pmLHR - DTW
2 stops30h 44mScandinavian Airlines
Deal found 9/16$567
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Tue 9/3010:41 amDTW - LGW
1 stop14h 39mMultiple Airlines
Mon 10/62:00 pmLGW - DTW
2 stops39h 45mMultiple Airlines
Deal found 9/16$570

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 September 17, 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 - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 11/12

10:47 am-2:35 pm

2 stops22h 48m

London Heathrow

Mon 11/17

9:05 pm-10:04 pm

3 stops29h 59m

$596

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 10/7

7:02 am-9:35 am

2 stops21h 33m

London Heathrow

Tue 11/18

6:40 am-10:04 pm

3 stops20h 24m

$596

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Thu 12/4

3:55 pm-6:30 pm

2 stops21h 35m

London Heathrow

Tue 12/9

7:30 pm-7:03 pm

3 stops28h 33m

$609

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Fri 11/7

12:20 pm-4:00 pm

2 stops22h 40m

London Heathrow

Fri 11/14

7:50 pm-7:14 pm

3 stops28h 24m

$609

DetroitLondon

DTW - LTN

DTWLTN

Detroit Metropolitan Wayne County

Mon 10/27

8:35 pm-2:00 pm

1 stop13h 25m

London Luton

Mon 11/3

8:00 am-6:30 pm

1 stop15h 30m

$616

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Thu 12/4

3:55 pm-5:40 pm

2 stops20h 45m

London Heathrow

Wed 12/10

6:40 pm-9:39 pm

2 stops31h 59m

$616

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 12/3

1:18 pm-5:40 pm

2 stops23h 22m

London Heathrow

Wed 12/10

7:30 pm-9:39 pm

2 stops31h 09m

$616

DetroitLondon

DTW - STN

DTWSTN

Detroit Metropolitan Wayne County

Fri 11/7

4:17 pm-12:10 am

3 stops26h 53m

London Stansted

Fri 11/14

8:05 am-8:19 am

3 stops29h 14m

$617

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

Thu 10/9

9:30 am-10:00 am

1 stop19h 30m

London Gatwick

Tue 10/14

2:00 pm-1:48 pm

1 stop28h 48m

$629

DetroitLondon

DTW - STN

DTWSTN

Detroit Metropolitan Wayne County

Wed 10/15

4:00 pm-8:00 pm

2 stops23h 00m

London Stansted

Wed 10/22

10:10 pm-2:10 pm

2 stops21h 00m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 60 results
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2
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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 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 September 12, 2025.

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, November is the cheapest month in which you can book a flight from Detroit to London (average of $661). Flying from Detroit to London in June is currently the most expensive (average of $1,097). 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 September 17, 2025.

One of the essential ways to save on airfare from Detroit to London is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 16% on airfare.

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

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

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

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 September 17, 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).

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 40% 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 September 17, 2025.
See what other customers who have flown with Delta, Air France, and Virgin Atlantic 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
8.0
Very good
7,961 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.4
Good
1,468 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
664 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.2
Good
2,914 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Icelandair
7.0
Good
545 reviews
Delta
8.0
Very good
7,961 reviews

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 13 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 10h 20m. Scandinavian Airlines provides one of the quickest options available for as low as $663. The distance from Detroit to London is about 3773 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 British Airways. These flights start at 93% lower than the current average price 3 months from now.

  • 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 (77%), Air France (77%), Scandinavian Airlines( 77%).

  • What are the cheapest flights from Detroit to London?

    On average you can expect to pay $2,209 for a flight from Detroit to London. The cheapest flight overall is $347 while the most popular route, (Detroit Metropolitan Wayne County - London Heathrow) is currently priced at $505.

  • 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, November is the cheapest month in which you can book a flight from Detroit to London (average of $661). Flying from Detroit to London in June is currently the most expensive (average of $1,097). 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
Hounslow
Hayes
Southend-on-Sea
Harrow
Canterbury
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Eastleigh
Dartford
Dover
Winchester
Orpington
Gatwick
Borehamwood
Aylesbury
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Wembley
Folkestone
Chichester
Eastbourne
Sutton

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$60Average$130FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$66Average$769FlexibilityNo cancel feeOn-time62%
British AirwaysCheapest$504Average$812FlexibilityNo cancel feeOn-time70%
IberiaCheapest$510Average$807FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$511Average$706FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$576Average$807FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$603Average$809FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$639Average$683FlexibilityNo cancel feeOn-time77%
KLMCheapest$713Average$1,168FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$726Average$1,042FlexibilityNo cancel feeOn-time77%

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