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$213+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — LON
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Detroit All airports to London are usually found in January or February, booked 62 days in advance, depart on a Tuesday or Wednesday and return on a Friday

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 July 3, 2025.

Round-trip from

$575
(Mytrip)

One-way from

$213
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,010

Good round-trip deal

$810 or less

Good one-way deal

$473 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. 11% potential increase in price ($118 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This Mytrip deal was found by Cheapflights users on 7/2. 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.
Thu 10/1612:22 pmDTW - LHR
2 stops22h 38mMultiple Airlines
Wed 10/227:05 amLHR - DTW
3 stops22h 15mMultiple Airlines
Deal found 7/2$582
This Trip.com deal was found by Cheapflights users on 7/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/209:07 amDTW - LGW
1 stop16h 13mMultiple Airlines
Wed 8/201:05 pmLGW - DTW
1 stop15h 50mMultiple Airlines
Deal found 7/2$582
This Kiwi.com deal was found by Cheapflights users on 7/1. 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 7/158:30 pmDTW - LHR
1 stop10h 25mIcelandair
Mon 7/289:25 pmLHR - DTW
1 stop26h 55mIcelandair
Deal found 7/1$631
This Mytrip deal was found by Cheapflights users on 7/1. 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 9/68:30 pmDTW - STN
2 stops17h 10mMultiple Airlines
Thu 9/187:35 amSTN - DTW
2 stops16h 45mMultiple Airlines
Deal found 7/1$638
This oojo deal was found by Cheapflights users on 7/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/278:30 pmDTW - LGW
1 stop10h 25mIcelandair
Sat 11/111:55 amLGW - DTW
1 stop11h 25mIcelandair
Deal found 7/1$642
This JetBlue deal was found by Cheapflights users on 7/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/145:42 pmDTW - LGW
1 stop10h 53mJetBlue
Tue 10/2112:10 pmLGW - DTW
1 stop12h 54mJetBlue
Deal found 7/2$644
This CrystalTravel deal was found by Cheapflights users on 6/30. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/73:55 pmDTW - LHR
2 stops21h 35mScandinavian Airlines
Tue 10/217:50 pmLHR - DTW
2 stops31h 30mScandinavian Airlines
Deal found 6/30$649
This Mytrip deal was found by Cheapflights users on 6/30. 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.
Tue 10/78:30 pmDTW - LTN
2 stops20h 40mMultiple Airlines
Tue 10/216:10 pmLTN - DTW
3 stops32h 32mMultiple Airlines
Deal found 6/30$682
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Sun 9/146:30 amDTW - LCY
3 stops30h 00mMultiple Airlines
Sat 9/2012:15 pmLCY - DTW
2 stops16h 48mMultiple Airlines
Deal found 7/2$697
This SWISS deal was found by Cheapflights users on 7/2. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/152:13 pmDTW - LCY
2 stops22h 02mSWISS
Tue 11/119:15 amLCY - DTW
2 stops18h 00mSWISS
Deal found 7/2$960
This Gotogate deal was found by Cheapflights users on 7/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/154:00 pmDTW - LCY
1 stop11h 10mLufthansa
Tue 10/215:00 pmLCY - DTW
1 stop26h 10mLufthansa
Deal found 7/2$976
This Delta deal was found by Cheapflights users on 7/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:30 pmDTW - LCY
1 stop10h 00mDelta
Fri 11/1410:00 amLCY - DTW
1 stop13h 05mDelta
Deal found 7/2$995

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 July 3, 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

Thu 10/16

12:22 pm-4:00 pm

2 stops22h 38m

London Heathrow

Wed 10/22

7:05 am-12:20 am

3 stops22h 15m

$582

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

Sun 7/20

9:07 am-6:20 am

1 stop16h 13m

London Gatwick

Wed 8/20

1:05 pm-11:55 pm

1 stop15h 50m

$582

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 7/15

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

Mon 7/28

9:25 pm-7:20 pm

1 stop26h 55m

$631

DetroitLondon

DTW - STN

DTWSTN

Detroit Metropolitan Wayne County

Sat 9/6

8:30 pm-6:40 pm

2 stops17h 10m

London Stansted

Thu 9/18

7:35 am-7:20 pm

2 stops16h 45m

$638

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

Mon 10/27

8:30 pm-10:55 am

1 stop10h 25m

London Gatwick

Sat 11/1

11:55 am-7:20 pm

1 stop11h 25m

$642

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

Tue 10/14

5:42 pm-9:35 am

1 stop10h 53m

London Gatwick

Tue 10/21

12:10 pm-8:04 pm

1 stop12h 54m

$644

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 10/7

3:55 pm-6:30 pm

2 stops21h 35m

London Heathrow

Tue 10/21

7:50 pm-10:20 pm

2 stops31h 30m

$649

DetroitLondon

DTW - LTN

DTWLTN

Detroit Metropolitan Wayne County

Wed 8/20

8:30 pm-6:00 pm

2 stops16h 30m

London Luton

Wed 8/27

6:00 am-7:20 pm

2 stops18h 20m

$691

DetroitLondon

DTW - LCY

DTWLCY

Detroit Metropolitan Wayne County

Sun 9/14

6:30 am-5:30 pm

3 stops30h 00m

London City

Sat 9/20

12:15 pm-12:03 am

2 stops16h 48m

$697

DetroitLondon

DTW - LCY

DTWLCY

Detroit Metropolitan Wayne County

Wed 10/15

2:13 pm-5:15 pm

2 stops22h 02m

London City

Tue 11/11

9:15 am-10:15 pm

2 stops18h 00m

$960

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 28 results
1
2
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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 June 27, 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 $1,098). 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 July 3, 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 20% 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. Friday evenings 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 July 3, 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?

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 July 3, 2025.
See what other customers who have flown with Delta, KLM, and SWISS 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
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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!
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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!
SWISS
7.5
Good
1,654 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
654 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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!
Scandinavian Airlines
7.3
Good
1,416 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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?

    Icelandair, at $631, was found to be the cheapest airline from Detroit to London.Alternate airlines to your destination round-trip include Scandinavian Airlines and SWISS. These flights start at 32% 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 (85%), Air France (85%), Scandinavian Airlines( 85%).

  • What are the cheapest flights from Detroit to London?

    On average you can expect to pay $2,095 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 $482.

  • 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 $1,098). 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 Detroit?

Book flights to Detroit if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Canterbury
Harrow
Dover
Gatwick
Orpington
Watford
Croydon
Folkestone
Borehamwood
Aylesbury
Chelmsford
Brentwood
Chichester
Arundel
Milton Keynes
Bishop's Stortford
Dartford

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$60Average$126FlexibilityNo cancel feeOn-time65%
British AirwaysCheapest$504Average$814FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$511Average$820FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$543Average$805FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$603Average$821FlexibilityNo cancel feeOn-time77%
JetBlueCheapest$604Average$780FlexibilityNo cancel feeOn-time62%
IberiaCheapest$638Average$807FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$653Average$683FlexibilityNo cancel feeOn-time77%
KLMCheapest$726Average$1,139FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$730Average$1,050FlexibilityNo cancel feeOn-time77%

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