London

$283+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — LON
may. 6 — may. 131
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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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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 mayo 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$692
(Mytrip)

One-way from

$283
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,026

Good round-trip deal

$836 or less

Good one-way deal

$511 or less
Provider with most accurate pricing for Detroit (DTT)-London (LON) flight deals.
Provider most trusted by Cheapflights users for Detroit (DTT)-London (LON) flights.
From Detroit (DTT) to London (LON)
One-way flight from Detroit (DTT) to London (LON)
Highest demand for flights based on searches. 13% potential increase in price ($145 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in May 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 mayo 1, 2025.

This Mytrip deal was found by Cheapflights users on 4/30. 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.
lun. 5/125:42 amDTW - LHR
2 stops25h 13mMultiple Airlines
mié. 6/43:05 pmLHR - DTW
2 stops42h 38mMultiple Airlines
Deal found 4/30$692
This Scandinavian Airlines deal was found by Cheapflights users on 4/28. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/161:50 pmDTW - LHR
2 stops14h 30mScandinavian Airlines
jue. 9/256:40 amLHR - DTW
2 stops20h 41mScandinavian Airlines
Deal found 4/28$693
This JetBlue deal was found by Cheapflights users on 4/29. 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.
dom. 9/76:00 amDTW - LHR
1 stop9h 45mJetBlue
mar. 9/308:25 amLHR - DTW
1 stop13h 20mJetBlue
Deal found 4/29$694
This JetBlue deal was found by Cheapflights users on 4/29. 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.
dom. 9/282:30 pmDTW - LGW
1 stop14h 05mJetBlue
mar. 10/712:10 pmLGW - DTW
1 stop12h 52mJetBlue
Deal found 4/29$694
This Mytrip deal was found by Cheapflights users on 4/30. 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.
mié. 5/284:40 pmDTW - LGW
2 stops32h 40mMultiple Airlines
mié. 6/42:00 pmLGW - DTW
2 stops24h 15mMultiple Airlines
Deal found 4/30$695
This Mytrip deal was found by Cheapflights users on 4/28. 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. 5/511:14 amDTW - STN
3 stops18h 26mMultiple Airlines
lun. 5/1211:40 amSTN - DTW
2 stops15h 31mMultiple Airlines
Deal found 4/28$699
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/289:00 pmDTW - LGW
1 stop20h 25mTurkish Airlines
mar. 10/710:55 amLGW - DTW
1 stop37h 10mTurkish Airlines
Deal found 4/30$702
This The Travel House deal was found by Cheapflights users on 4/29. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/16:00 amDTW - LGW
2 stops22h 35mIcelandair
mié. 9/312:10 pmLGW - DTW
1 stop30h 22mIcelandair
Deal found 4/29$708
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
mar. 6/108:30 pmDTW - LTN
1 stop11h 30mMultiple Airlines
dom. 6/156:50 amLTN - DTW
1 stop17h 30mMultiple Airlines
Deal found 4/29$728
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/88:30 pmDTW - LHR
1 stop10h 25mIcelandair
lun. 9/291:05 pmLHR - DTW
1 stop11h 15mIcelandair
Deal found 4/30$732
This Turkish Airlines deal was found by Cheapflights users on 4/29. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/149:00 pmDTW - LHR
1 stop38h 00mTurkish Airlines
mar. 10/214:40 pmLHR - DTW
1 stop31h 25mTurkish Airlines
Deal found 4/29$749
This Delta deal was found by Cheapflights users on 4/29. 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.
dom. 9/78:25 pmDTW - LHR
Nonstop7h 30mDelta
vie. 9/196:15 amLHR - DTW
1 stop11h 35mDelta
Deal found 4/29$775

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 mayo 1, 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

lun. 5/12

5:42 am-11:55 am

2 stops25h 13m

London Heathrow

mié. 6/4

3:05 pm-4:43 am

2 stops42h 38m

$692

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

mar. 9/16

1:50 pm-9:20 am

2 stops14h 30m

London Heathrow

jue. 9/25

6:40 am-10:21 pm

2 stops20h 41m

$693

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

dom. 9/7

6:00 am-8:45 pm

1 stop9h 45m

London Heathrow

mar. 9/30

8:25 am-4:45 pm

1 stop13h 20m

$694

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

mié. 5/28

4:40 pm-6:20 am

2 stops32h 40m

London Gatwick

mié. 6/4

2:00 pm-9:15 am

2 stops24h 15m

$695

DetroitLondon

DTW - STN

DTWSTN

Detroit Metropolitan Wayne County

lun. 5/5

11:14 am-10:40 am

3 stops18h 26m

London Stansted

lun. 5/12

11:40 am-10:11 pm

2 stops15h 31m

$699

DetroitLondon

DTW - LTN

DTWLTN

Detroit Metropolitan Wayne County

mar. 6/10

8:30 pm-1:00 pm

1 stop11h 30m

London Luton

dom. 6/15

6:50 am-7:20 pm

1 stop17h 30m

$728

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

lun. 9/8

8:30 pm-11:55 am

1 stop10h 25m

London Heathrow

lun. 9/29

1:05 pm-7:20 pm

1 stop11h 15m

$732

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

mar. 10/14

9:00 pm-4:00 pm

1 stop38h 00m

London Heathrow

mar. 10/21

4:40 pm-7:05 pm

1 stop31h 25m

$749

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

dom. 9/7

8:25 pm-8:55 am

Nonstop7h 30m

London Heathrow

vie. 9/19

6:15 am-12:50 pm

1 stop11h 35m

$775

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

lun. 9/8

1:08 pm-8:05 am

1 stop13h 57m

London Heathrow

lun. 9/29

9:35 pm-5:22 pm

2 stops24h 47m

$787

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 57 results
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Compare providers for flights from Detroit to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to London in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Detroit-London flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Detroit-London flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Detroit-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit-London flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 April 25, 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 $1,103). 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 mayo 1, 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 23% 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 mayo 1, 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).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 mayo 1, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from Detroit to London. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    JetBlue, at $693, was found to be the cheapest airline from Detroit to London.Alternate airlines to your destination round-trip include Icelandair and Scandinavian Airlines. These flights start at 27% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Detroit to London one-way?

    One-way options have recently been found by users for as low as $328 on Icelandair. Other airlines that offer cheap prices include JetBlue from $414 and Lufthansa from $480 one-way.

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

  • 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: Scandinavian Airlines (82%), KLM (78%), Delta( 78%).

  • What are the cheapest flights from Detroit to London?

    On average you can expect to pay $1,380 for a flight from Detroit to London. The cheapest flight overall is $461 while the most popular route, (Detroit Metropolitan Wayne County - London Heathrow) is currently priced at $620.

  • 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 $1,103). 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
Hayes
Hounslow
Thornton Heath
Luton
Horley
Canterbury
Harrow
Wembley
Dover
Gatwick
Orpington
Watford
Croydon
Borehamwood
Folkestone
Ilford
Aylesbury
Sutton
Chelmsford
Brentwood

Browse thousands of different options on Cheapflights for your next trip

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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.

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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$499Average$823FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$560Average$820FlexibilityNo cancel feeOn-time76%
JetBlueCheapest$603Average$870FlexibilityNo cancel feeOn-time62%
Scandinavian AirlinesCheapest$603Average$821FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$623Average$883FlexibilityNo cancel feeOn-time71%
IberiaCheapest$638Average$808FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$653Average$683FlexibilityNo cancel feeOn-time77%
KLMCheapest$726Average$1,126FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$730Average$1,072FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$755Average$1,100FlexibilityNo cancel feeOn-time72%

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