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$212+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — LON
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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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 Wednesday 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 agosto 14, 2025.

Round-trip from

$506
(Norse)

One-way from

$212
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$973

Good round-trip deal

$848 or less

Good one-way deal

$564 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. 9% potential increase in price ($91 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 August 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 agosto 14, 2025.

This Norse deal was found by Cheapflights users on 8/13. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/17:35 pmDTW - LGW
1 stop33h 25mMultiple Airlines
mié. 10/82:00 pmLGW - DTW
1 stop23h 35mMultiple Airlines
Deal found 8/13$506
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/229:12 amDTW - LGW
1 stop16h 08mMultiple Airlines
mar. 10/71:05 pmLGW - DTW
1 stop24h 08mMultiple Airlines
Deal found 8/14$515
This Mytrip deal was found by Cheapflights users on 8/14. 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.
lun. 9/88:49 pmDTW - LHR
2 stops31h 46mMultiple Airlines
jue. 9/118:40 amLHR - DTW
2 stops28h 17mMultiple Airlines
Deal found 8/14$520
This Mytrip deal was found by Cheapflights users on 8/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/410:41 amDTW - LGW
1 stop14h 39mMultiple Airlines
jue. 9/112:00 pmLGW - DTW
1 stop23h 40mMultiple Airlines
Deal found 8/12$521
This CheapOair deal was found by Cheapflights users on 8/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/82:53 pmDTW - LGW
1 stop14h 07mMultiple Airlines
mar. 10/142:00 pmLGW - DTW
1 stop23h 35mMultiple Airlines
Deal found 8/14$522
This CheapOair deal was found by Cheapflights users on 8/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/186:30 amDTW - LGW
1 stop19h 30mMultiple Airlines
lun. 9/2210:00 amLGW - DTW
1 stop15h 14mMultiple Airlines
Deal found 8/13$523
This Norse deal was found by Cheapflights users on 8/12. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/17:35 pmDTW - LGW
1 stop33h 25mMultiple Airlines
lun. 10/62:00 pmLGW - DTW
1 stop23h 40mMultiple Airlines
Deal found 8/12$525
This Mytrip deal was found by Cheapflights users on 8/13. 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.
lun. 9/89:12 amDTW - LGW
1 stop16h 08mMultiple Airlines
mié. 9/172:00 pmLGW - DTW
1 stop23h 40mMultiple Airlines
Deal found 8/13$528
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/87:35 pmDTW - LGW
1 stop10h 20mIcelandair
sáb. 11/1511:55 amLGW - DTW
1 stop11h 35mIcelandair
Deal found 8/12$529
This CheapOair deal was found by Cheapflights users on 8/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/97:02 amDTW - LGW
1 stop21h 58mMultiple Airlines
mar. 10/142:00 pmLGW - DTW
1 stop23h 35mMultiple Airlines
Deal found 8/12$530
This Norse deal was found by Cheapflights users on 8/12. 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 Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/57:35 pmDTW - LGW
1 stop33h 25mMultiple Airlines
mar. 10/142:00 pmLGW - DTW
1 stop23h 35mMultiple Airlines
Deal found 8/12$531
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/88:50 pmDTW - LGW
1 stop28h 30mMultiple Airlines
mié. 10/151:05 pmLGW - DTW
1 stop24h 08mMultiple Airlines
Deal found 8/13$532

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 agosto 14, 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

mié. 10/1

7:35 pm-10:00 am

1 stop33h 25m

London Gatwick

mié. 10/8

2:00 pm-8:35 am

1 stop23h 35m

$506

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

lun. 9/22

9:12 am-6:20 am

1 stop16h 08m

London Gatwick

mar. 10/7

1:05 pm-8:13 am

1 stop24h 08m

$515

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

dom. 10/5

7:02 am-10:10 am

1 stop22h 08m

London Gatwick

mar. 10/14

2:00 pm-8:35 am

1 stop23h 35m

$521

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

mié. 10/8

2:53 pm-10:00 am

1 stop14h 07m

London Gatwick

mar. 10/14

2:00 pm-8:35 am

1 stop23h 35m

$522

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

jue. 9/18

6:30 am-7:00 am

1 stop19h 30m

London Gatwick

lun. 9/22

10:00 am-8:14 pm

1 stop15h 14m

$523

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

sáb. 10/4

10:41 am-6:20 am

1 stop14h 39m

London Gatwick

jue. 10/9

1:05 pm-11:53 pm

1 stop15h 48m

$523

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

mié. 10/1

7:35 pm-10:00 am

1 stop33h 25m

London Gatwick

lun. 10/6

2:00 pm-8:40 am

1 stop23h 40m

$525

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

lun. 9/8

9:12 am-6:20 am

1 stop16h 08m

London Gatwick

mié. 9/17

2:00 pm-8:40 am

1 stop23h 40m

$528

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

jue. 10/9

7:02 am-10:00 am

1 stop21h 58m

London Gatwick

mar. 10/14

2:00 pm-8:35 am

1 stop23h 35m

$530

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

vie. 10/10

2:53 pm-10:00 am

1 stop14h 07m

London Gatwick

mar. 10/14

2:00 pm-8:35 am

1 stop23h 35m

$530

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 60 results
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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 August 8, 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 agosto 14, 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 19% 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 at noon 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 agosto 14, 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 to fly round-trip from Detroit to London?

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 37% 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 agosto 14, 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
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

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
1,467 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

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
657 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

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
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

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
526 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Crew

8.5

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 14 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.

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

    JetBlue, at $51, was found to be the cheapest airline from Detroit to London.Alternate airlines to your destination round-trip include Spirit Airlines and British Airways. These flights start at 94% 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 (87%), Air France (87%), Scandinavian Airlines( 87%).

  • What are the cheapest flights from Detroit to London?

    On average you can expect to pay $2,496 for a flight from Detroit to London. The cheapest flight overall is $367 while the most popular route, (Detroit Metropolitan Wayne County - London Heathrow) is currently priced at $555.

  • 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
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Hayes
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Chichester
Arundel
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Milton Keynes
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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$51Average$769FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$60Average$130FlexibilityNo cancel feeOn-time65%
British AirwaysCheapest$504Average$811FlexibilityNo cancel feeOn-time70%
IberiaCheapest$510Average$807FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$511Average$706FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$543Average$807FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$639Average$683FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$662Average$821FlexibilityNo cancel feeOn-time77%
KLMCheapest$725Average$1,157FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$726Average$1,030FlexibilityNo cancel feeOn-time77%

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