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Cheap flights from Detroit to London from C$ 473

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 25/7. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — LON
23 Jul — 30 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Detroit All airports to London are usually found in October or February, booked 40 days in advance, depart on a Saturday or Monday and return on a Monday

Cheap 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 23 June 2026.

Fri 2/108:50 p.m.
DTW
-
LHR
1 stop20h 35m
Turkish Airlines
Tue 13/1010:40 p.m.
LHR
-
DTW
1 stop25h 05m
Turkish Airlines
Deal found 21/6C$ 1,318
Mon 5/106:00 a.m.
DTW
-
LHR
1 stop9h 45m
JetBlue
Thu 15/1011:55 a.m.
LHR
-
DTW
1 stop17h 00m
JetBlue
Deal found 22/6C$ 1,322
Mon 10/87:30 a.m.
DTW
-
LHR
1 stop18h 00m
JetBlue
Sat 22/88:40 a.m.
LHR
-
DTW
1 stop15h 24m
JetBlue
Deal found 18/6C$ 1,323
Sun 8/118:05 p.m.
DTW
-
LHR
1 stop15h 15m
Turkish Airlines
Wed 18/116:25 a.m.
LHR
-
DTW
1 stop16h 35m
Turkish Airlines
Deal found 20/6C$ 1,325
Tue 29/98:50 p.m.
DTW
-
LHR
1 stop19h 15m
Turkish Airlines
Tue 13/104:45 p.m.
LHR
-
DTW
1 stop31h 00m
Turkish Airlines
Deal found 19/6C$ 1,328
Tue 27/109:05 p.m.
DTW
-
LHR
1 stop15h 15m
Turkish Airlines
Fri 6/115:55 p.m.
LHR
-
DTW
1 stop30h 05m
Turkish Airlines
Deal found 22/6C$ 1,332
Fri 7/86:00 a.m.
DTW
-
LHR
1 stop9h 45m
JetBlue
Wed 28/109:20 a.m.
LHR
-
DTW
1 stop17h 00m
JetBlue
Deal found 20/6C$ 1,335
Fri 6/1112:20 p.m.
DTW
-
LHR
1 stop13h 35m
JetBlue
Sat 14/1112:20 p.m.
LHR
-
DTW
1 stop16h 36m
JetBlue
Deal found 20/6C$ 1,336
Tue 15/96:00 a.m.
DTW
-
LHR
1 stop9h 45m
JetBlue
Wed 30/98:15 a.m.
LHR
-
DTW
1 stop13h 17m
JetBlue
Deal found 18/6C$ 1,338
Mon 7/1211:37 a.m.
DTW
-
LHR
1 stop14h 18m
JetBlue
Tue 8/1212:20 p.m.
LHR
-
DTW
1 stop15h 37m
JetBlue
Deal found 18/6C$ 1,339
Sat 22/87:00 a.m.
DTW
-
LHR
2 stops21h 35m
Scandinavian Airlines
Tue 8/97:50 p.m.
LHR
-
DTW
2 stops28h 02m
Scandinavian Airlines
Deal found 18/6C$ 1,342
Fri 18/97:05 a.m.
DTW
-
LHR
2 stops21h 30m
Scandinavian Airlines
Mon 28/96:40 a.m.
LHR
-
DTW
2 stops20h 49m
Scandinavian Airlines
Deal found 22/6C$ 1,343

Find 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 23 June 2026.

Round-trip from

C$ 1,318

One-way from

C$ 473

Popular in

June

Cheapest in

October

Average price

C$ 1,792

Good round-trip deal

C$ 1,300 or less

Good one-way deal

C$ 766 or less
Turkish Airlines
  • Turkish Airlines
  • 2/10-13/10
  • 2 total stops
  • 45h 40m total
  • Detroit to London
Search Deals
Finnair
  • Finnair
  • 25/7
  • 1 total stop
  • 13h 10m total
  • Detroit to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Detroit (DTT) to London (LON).
Search Deals
Price to beat on a one-way flight from Detroit (DTT) to London (LON).
Search Deals

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 23 June 2026.
Use the filters below to find and compare flights from Detroit to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 22/9

6:00 a.m.-8:45 p.m.

1 stop9h 45m

London Heathrow

Sun 4/10

8:15 a.m.-4:32 p.m.

1 stop13h 17m

C$ 1,389

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Thu 1/10

6:00 a.m.-8:45 p.m.

1 stop9h 45m

London Heathrow

Sat 17/10

8:15 a.m.-4:32 p.m.

1 stop13h 17m

C$ 1,434

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 21/10

4:00 p.m.-5:45 p.m.

3 stops20h 45m

London Heathrow

Wed 11/11

6:00 a.m.-10:20 p.m.

2 stops21h 20m

C$ 1,500

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 21/7

9:20 p.m.-4:35 p.m.

1 stop14h 15m

London Heathrow

Tue 28/7

8:55 a.m.-6:50 p.m.

1 stop14h 55m

C$ 1,559

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Fri 16/10

4:00 p.m.-8:20 p.m.

2 stops23h 20m

London Heathrow

Thu 22/10

9:25 p.m.-11:55 p.m.

2 stops31h 30m

C$ 1,566

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 15/9

2:12 p.m.-9:20 a.m.

2 stops14h 08m

London Heathrow

Tue 29/9

9:05 p.m.-6:52 p.m.

3 stops26h 47m

C$ 1,566

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Mon 31/8

3:50 p.m.-11:55 a.m.

2 stops15h 05m

London Heathrow

Sat 19/12

8:35 p.m.-11:30 p.m.

2 stops31h 55m

C$ 1,604

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 22/7

11:00 a.m.-5:55 a.m.

2 stops13h 55m

London Heathrow

Wed 29/7

9:30 a.m.-7:02 p.m.

2 stops14h 32m

C$ 1,608

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Fri 17/7

6:45 p.m.-7:10 a.m.

Nonstop7h 25m

London Heathrow

Tue 21/7

6:30 a.m.-1:30 p.m.

1 stop12h 00m

C$ 1,628
Quickest round-trip

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Mon 20/7

6:45 p.m.-7:10 a.m.

Nonstop7h 25m

London Heathrow

Mon 27/7

10:45 a.m.-2:15 p.m.

Nonstop8h 30m

C$ 1,678

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/6

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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

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$ 72). Flying from Detroit to London in April is currently the most expensive (average of C$ 833). 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 23 June 2026.

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.

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 23 June 2026.

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 one-stop round-trip flights from Detroit to London chosen by Cheapflights users in the past 12 months, using the same layover each way.

Chicago (ORD) – chosen by Cheapflights users on 33% of one-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 C$ 1,007.

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 45m.

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 Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 27m.

How far ahead should I book a flight from Detroit to London?

The best time to book flights from Detroit to London is 68 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.

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 23 June 2026.
Read reviews from past customers who have flown Air France and Virgin Atlantic 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.
Air France
7.5
Good
1,613 reviews
Check prices

Crew

8.2

Comfort

7.4

Entertainment

7.0

Food

7.0

Boarding

7.5

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Carlie,Jun 2026

ATH - CDG

The crew was very friendly and one even suggested i look outside the window so I can see the Swiss Alps! I was not expecting food on our 2.5hour flight - sample of 3 kinds of sandwiches (super soft bread) and 2 mini apple filled donuts that was so good. Air france is my new favorite airline!
Air France
7.5
Good
1,613 reviews
Air France
7.5
Good
1,613 reviews
Check prices

Crew

8.2

Comfort

7.4

Entertainment

7.0

Food

7.0

Boarding

7.5

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Carlie,Jun 2026

ATH - CDG

The crew was very friendly and one even suggested i look outside the window so I can see the Swiss Alps! I was not expecting food on our 2.5hour flight - sample of 3 kinds of sandwiches (super soft bread) and 2 mini apple filled donuts that was so good. Air france is my new favorite airline!
Virgin Atlantic
7.5
Good
690 reviews
Air France
7.5
Good
1,613 reviews
Check prices

Crew

8.2

Comfort

7.4

Entertainment

7.0

Food

7.0

Boarding

7.5

Overall

7.5

Reviews

1 / 20
10.0
Excellent

Carlie,Jun 2026

ATH - CDG

The crew was very friendly and one even suggested i look outside the window so I can see the Swiss Alps! I was not expecting food on our 2.5hour flight - sample of 3 kinds of sandwiches (super soft bread) and 2 mini apple filled donuts that was so good. Air france is my new favorite airline!

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. 0 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 5 outbound flights to London per day.

  • How long is the flight from Detroit to London?

    Departing from Detroit to London will take you 9h 45m. 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 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 (87%), Air France (87%) or Scandinavian Airlines (87%) 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$ 1,099, our data indicates the cheapest price to be C$ 669. The most popular route (Detroit Metropolitan Wayne County - London Heathrow), is priced around C$ 1,697.

  • 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$ 72). Flying from Detroit to London in April is currently the most expensive (average of C$ 833). 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?

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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

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How does Cheapflights help users find flights from Detroit to London?

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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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