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Cheap flights from Detroit to London from C$ 450

DTT — LON
27 Oct — 3 Nov1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Detroit All airports to London are usually found in February or August, booked 35 days in advance, depart on a Monday or Wednesday 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

Thu 3/1211:16 a.m. -
2 stops24h 14m
Sat 5/1210:05 a.m. -
1 stop36h 55m
Deal found 26/9C$ 1,243
Fri 25/911:41 a.m. -
1 stop13h 49m
Wed 14/108:15 a.m. -
1 stop13h 34m
Deal found 23/9C$ 1,247
Tue 29/98:00 a.m. -
1 stop17h 30m
Wed 7/1011:55 a.m. -
1 stop17h 01m
Deal found 22/9C$ 1,248
Mon 5/107:34 p.m. -
1 stop29h 56m
Tue 13/108:15 a.m. -
1 stop13h 34m
Deal found 24/9C$ 1,251
Thu 1/105:30 p.m. -
1 stop22h 15m
Sat 10/1011:55 a.m. -
1 stop17h 01m
Deal found 22/9C$ 1,253
Wed 30/96:00 a.m. -
1 stop9h 45m
Wed 14/108:15 a.m. -
1 stop13h 34m
Deal found 22/9C$ 1,258
Thu 15/105:50 p.m. -
1 stop35h 10m
Thu 22/102:00 p.m. -
1 stop32h 56m
Deal found 22/9C$ 1,258
Tue 1/1211:16 a.m. -
1 stop14h 39m
Mon 7/129:20 a.m. -
1 stop13h 31m
Deal found 26/9C$ 1,260
Tue 27/109:05 p.m. -
1 stop32h 50m
Wed 11/1110:55 a.m. -
1 stop36h 05m
Deal found 22/9C$ 1,260
Sat 17/106:00 a.m. -
1 stop9h 45m
Sat 14/1112:20 p.m. -
1 stop16h 36m
Deal found 25/9C$ 1,261
Mon 19/106:00 a.m. -
1 stop9h 45m
Wed 21/1011:55 a.m. -
1 stop17h 01m
Deal found 24/9C$ 1,263
Sun 4/105:30 p.m. -
1 stop11h 00m
Thu 8/108:40 a.m. -
1 stop11h 49m
Deal found 22/9C$ 1,264

Find flight deals from Detroit to London

Round-trip from

C$ 1,243

One-way from

C$ 450

Popular in

June

Cheapest in

February

Average price

C$ 1,585

Good round-trip deal

C$ 1,339 or less

Good one-way deal

C$ 777 or less
Turkish Airlines
  • Turkish Airlines
  • 3/12-5/12
  • 3 total stops
  • 61h 09m total
  • Detroit to London
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JetBlue
  • JetBlue
  • 12/10-31/12
  • 1 total stop
  • 9h 45m total
  • Detroit to London
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Highest demand for flights based on searches. 8% potential increase in price (C$ 204 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 32 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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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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Cheapflights Fare Finder

 
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 Detroit Metropolitan Wayne County - LHR London Heathrow

DTWLHR

Detroit Metropolitan Wayne County

Mon 26/10

6:59 p.m.-9:30 a.m.

1 stop10h 31m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 465

DetroitLondon

DTW Detroit Metropolitan Wayne County - LHR London Heathrow

DTWLHR

Detroit Metropolitan Wayne County

Sun 22/11

6:00 a.m.-8:55 p.m.

1 stop9h 55m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 508

DetroitLondon

DTW Detroit Metropolitan Wayne County - LHR London Heathrow

DTWLHR

Detroit Metropolitan Wayne County

Fri 25/12

6:05 a.m.-8:55 p.m.

1 stop9h 50m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 508

DetroitLondon

DTW Detroit Metropolitan Wayne County - STN London Stansted

DTWSTN

Detroit Metropolitan Wayne County

Sun 8/11

12:44 p.m.-1:50 p.m.

3 stops20h 06m

London Stansted

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 525

DetroitLondon

DTW Detroit Metropolitan Wayne County - STN London Stansted

DTWSTN

Detroit Metropolitan Wayne County

Tue 10/11

6:02 p.m.-6:30 p.m.

3 stops43h 28m

London Stansted

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 530

DetroitLondon

DTW Detroit Metropolitan Wayne County - LGW London Gatwick

DTWLGW

Detroit Metropolitan Wayne County

Tue 10/11

12:35 p.m.-4:20 p.m.

3 stops22h 45m

London Gatwick

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 574

DetroitLondon

DTW Detroit Metropolitan Wayne County - LGW London Gatwick

DTWLGW

Detroit Metropolitan Wayne County

Thu 8/10

5:50 p.m.-10:00 a.m.

1 stop35h 10m

London Gatwick

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 585

DetroitLondon

DTW Detroit Metropolitan Wayne County - LHR London Heathrow

DTWLHR

Detroit Metropolitan Wayne County

Mon 28/12

6:05 a.m.-9:44 p.m.

1 stop10h 39m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 607
Quickest round-trip

DetroitLondon

DTW Detroit Metropolitan Wayne County - LHR London Heathrow

DTWLHR

Detroit Metropolitan Wayne County

Tue 10/11

6:20 p.m.-6:50 a.m.

Nonstop7h 30m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 626

DetroitLondon

DTW Detroit Metropolitan Wayne County - LGW London Gatwick

DTWLGW

Detroit Metropolitan Wayne County

Tue 3/11

6:15 p.m.-3:45 p.m.

1 stop16h 30m

London Gatwick

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 631

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/9

Showing 1-10 of 54 resultsSorted by cheapest first
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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

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, January is the cheapest month in which you can book a flight from Detroit to London (average of C$ 1,312). Flying from Detroit to London in December is currently the most expensive (average of C$ 1,883). 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?

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

The most flights from DTT to LON are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from Detroit to London?

Airfare is below average for this route at the moment.
Detroit to London flights typically cost between C$ 1,357 and C$ 1,923 in December.
The cheapest round-trip price found within the last 5 days was C$ 1,243 on Turkish Airlines (3 Dec-5 Dec).

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

The best time to book flights from Detroit to London is 54 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.

Related info for your journey

  • 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 6 outbound flights to London per day.

  • How long is the flight from Detroit to London?

    Departing from Detroit to London will take you 11h. 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 (93%), SAUDIA (93%) or Air France (93%) 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$ 1,202, our data indicates the cheapest price to be C$ 696. The most popular route (Detroit Metropolitan Wayne County - London Heathrow), is priced around C$ 1,410.

  • 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, January is the cheapest month in which you can book a flight from Detroit to London (average of C$ 1,312). Flying from Detroit to London in December is currently the most expensive (average of C$ 1,883). 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
Romford
Twickenham
Ilford
Bromley
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Slough
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Alternative routes for Detroit to London

O'Hare Intl to Heathrow flights
Detroit to Heathrow flights

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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.

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