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Cheap flights from Detroit to London from C$ 316

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — LON
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

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

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 30 October 2025.

Round-trip from

C$ 947

One-way from

C$ 316

Popular in

June

Cheapest in

October

Average price

C$ 1,004

Good round-trip deal

C$ 983 or less

Good one-way deal

C$ 663 or less
18/11-28/11
  • 18/11-28/11
  • 4 total stops
  • 39h 13m total
  • Detroit to London
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12/12
  • 12/12
  • 2 total stops
  • 23h 50m total
  • Detroit to London
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Highest demand for flights based on searches. 9% potential increase in price (C$ 190 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 47 potential savings vs. average RT price).
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Average for round-trip flights in October 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

Enter your travel dates to find the best prices.

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 30 October 2025.

Tue 18/119:00 a.m.DTW - LHR
2 stops19h 05mMultiple Airlines
Fri 28/1110:00 a.m.LHR - DTW
2 stops20h 08mMultiple Airlines
Deal found 28/10C$ 947
Tue 11/116:00 a.m.DTW - LHR
1 stop10h 40mJetBlue
Thu 20/1112:20 p.m.LHR - DTW
1 stop15h 37mJetBlue
Deal found 29/10C$ 948
Wed 3/126:05 a.m.DTW - LHR
1 stop10h 35mJetBlue
Thu 15/112:20 p.m.LHR - DTW
1 stop16h 36mJetBlue
Deal found 28/10C$ 950
Wed 5/112:31 p.m.DTW - LHR
1 stop26h 09mJetBlue
Thu 13/117:25 a.m.LHR - DTW
1 stop11h 52mJetBlue
Deal found 29/10C$ 951
Tue 11/112:31 p.m.DTW - LHR
1 stop13h 59mJetBlue
Wed 19/119:20 a.m.LHR - DTW
1 stop14h 17mJetBlue
Deal found 29/10C$ 954
Tue 4/112:17 p.m.DTW - LHR
2 stops21h 43mScandinavian Airlines
Sat 15/116:40 a.m.LHR - DTW
2 stops17h 34mScandinavian Airlines
Deal found 28/10C$ 957
Tue 4/112:17 p.m.DTW - LHR
2 stops21h 43mScandinavian Airlines
Wed 19/116:40 a.m.LHR - DTW
2 stops20h 40mScandinavian Airlines
Deal found 27/10C$ 961
Wed 5/116:00 a.m.DTW - LHR
1 stop10h 40mJetBlue
Sat 22/119:20 a.m.LHR - DTW
1 stop17h 51mJetBlue
Deal found 27/10C$ 962
Wed 3/122:15 p.m.DTW - LHR
2 stops21h 10mScandinavian Airlines
Sat 13/126:40 a.m.LHR - DTW
2 stops17h 55mScandinavian Airlines
Deal found 29/10C$ 964
Tue 4/112:17 p.m.DTW - LHR
2 stops21h 43mScandinavian Airlines
Tue 18/117:50 p.m.LHR - DTW
2 stops28h 14mScandinavian Airlines
Deal found 29/10C$ 968
Sat 8/116:00 a.m.DTW - LHR
1 stop11h 00mJetBlue
Wed 19/1112:20 p.m.LHR - DTW
1 stop15h 37mJetBlue
Deal found 29/10C$ 970
Wed 5/112:17 p.m.DTW - LHR
2 stops14h 03mScandinavian Airlines
Thu 13/116:40 a.m.LHR - DTW
2 stops20h 40mScandinavian Airlines
Deal found 29/10C$ 979

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 629,999 searches. Data last updated 30 October 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

Fri 23/1

8:45 a.m.-6:55 a.m.

1 stop17h 10m

London Heathrow

Mon 2/3

9:20 a.m.-7:01 p.m.

1 stop14h 41m

C$ 948

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 3/12

6:05 a.m.-9:40 p.m.

1 stop10h 35m

London Heathrow

Sun 18/1

9:20 a.m.-7:41 p.m.

1 stop15h 21m

C$ 950

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 5/11

6:00 a.m.-9:40 p.m.

1 stop10h 40m

London Heathrow

Wed 19/11

12:20 p.m.-10:57 p.m.

1 stop15h 37m

C$ 962

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 5/11

6:00 a.m.-9:40 p.m.

1 stop10h 40m

London Heathrow

Sat 22/11

9:20 a.m.-10:11 p.m.

1 stop17h 51m

C$ 962

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 5/11

2:17 p.m.-9:20 a.m.

2 stops14h 03m

London Heathrow

Thu 13/11

6:40 a.m.-10:20 p.m.

2 stops20h 40m

C$ 979

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 5/11

6:00 a.m.-9:40 p.m.

1 stop10h 40m

London Heathrow

Mon 17/11

9:20 a.m.-6:37 p.m.

1 stop14h 17m

C$ 983

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 2/12

6:05 a.m.-9:40 p.m.

1 stop10h 35m

London Heathrow

Sat 17/1

9:20 a.m.-7:41 p.m.

1 stop15h 21m

C$ 991

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 5/11

6:00 a.m.-9:40 p.m.

1 stop10h 40m

London Heathrow

Sun 16/11

12:20 p.m.-10:57 p.m.

1 stop15h 37m

C$ 1,004

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 26/11

3:55 p.m.-6:30 p.m.

2 stops21h 35m

London Heathrow

Fri 5/12

9:05 p.m.-7:35 p.m.

3 stops27h 30m

C$ 1,017

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Thu 6/11

6:00 a.m.-9:40 p.m.

1 stop10h 40m

London Heathrow

Sat 22/11

9:20 a.m.-10:11 p.m.

1 stop17h 51m

C$ 1,046

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 18 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 24 October 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, August is the cheapest month in which you can book a flight from Detroit to London (average of C$ 190). Flying from Detroit to London in June is currently the most expensive (average of C$ 938). 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 30 October 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Detroit to London as you normally would.

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 30 October 2025.
Read reviews from past customers who have flown KLM,Virgin Atlantic, andAir France 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.
KLM
7.7
Good
1,406 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Virgin Atlantic
7.5
Good
671 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air France
7.4
Good
1,482 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,487 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Food

7.3

Boarding

7.8

Comfort

7.7

Overall

7.7

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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), located 0.9 km from the city centre, is the airport you fly out of when you book flights from Detroit to London. 4 airlines have flights from All airports to London on a regular basis. Booking flights from Detroit All airports to London should not be difficult; the airport handles an average of 2 outbound flights to London per day.

  • How long is the flight from Detroit to London?

    Departing from Detroit to London will take you 14h 03m. Detroit and London are separated by a distance of 6040 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Icelandair, at C$ 792, was found to be the cheapest airline from Detroit to London.Alternate airlines to your destination round-trip include Air France and Virgin Atlantic. Icelandair is 36% cheaper than the average price of flights available within the next 90 days to this destination.

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

    No one likes to see their flight delayed. When booking a flight from Detroit to London consider choosing KLM (78%), Air France (78%) or Scandinavian Airlines (78%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Detroit to London?

    Looking for the cheapest flight from Detroit to London? While on average our users pay C$ 903, our data indicates the cheapest price to be C$ 553. The most popular route (Detroit Metropolitan Wayne County - London Heathrow), is priced around C$ 954.

  • 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, August is the cheapest month in which you can book a flight from Detroit to London (average of C$ 190). Flying from Detroit to London in June is currently the most expensive (average of C$ 938). 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
Sutton
Hounslow
Slough
Marlow
Milton Keynes
Romford
Watford
Bedford
Luton
Gatwick

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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.
Detroit to Heathrow flights
O'Hare Intl to Heathrow flights

Top 4 airlines flying from Detroit to London

Discover the top 4 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 629,999 searches. Data last updated 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapestC$ 792AverageC$ 824FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air FranceCheapestC$ 801AverageC$ 1,297FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapestC$ 1,012AverageC$ 1,542FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapestC$ 1,015AverageC$ 1,299FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Detroit to London.

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!

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