How long is the flight from Detroit to London?

Departing from Detroit to London will take you 10h 34m. 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.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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$ 1,191, our data indicates the cheapest price to be C$ 780. The most popular route (Detroit Metropolitan Wayne County - London Heathrow), is priced around C$ 1,408.

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 (95%), SAUDIA (95%) or Air France (95%) as they are the most reliable in getting you off to your destination on time.

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.

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.

C$ 418+ Cheap Flights from Detroit to London

Cheapflights Tip: The best prices from Detroit All airports to London are usually found in August or February, 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

Best

Direct

Last-minute

One-way

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 9 November 2026.

Wed 11/116:10 a.m. -

1 stop10h 30m

Thu 26/1112:20 p.m. -

1 stop16h 36m

Deal found 7/11C$ 1,178

Tue 8/1211:16 a.m. -

1 stop14h 39m

Fri 11/129:20 a.m. -

1 stop13h 31m

Deal found 8/11C$ 1,181

Wed 25/116:00 a.m. -

1 stop10h 40m

Sat 5/1212:20 p.m. -

1 stop16h 36m

Deal found 5/11C$ 1,204

Tue 24/116:00 a.m. -

1 stop10h 40m

Tue 8/1212:20 p.m. -

1 stop16h 36m

Deal found 7/11C$ 1,205

Fri 27/116:00 a.m. -

1 stop9h 55m

Fri 19/39:20 a.m. -

1 stop17h 34m

Deal found 4/11C$ 1,216

Tue 24/116:00 a.m. -

1 stop10h 40m

Sun 21/39:20 a.m. -

1 stop17h 34m

Deal found 4/11C$ 1,219

Wed 2/126:06 a.m. -

1 stop10h 34m

Tue 15/1212:20 p.m. -

1 stop16h 36m

Deal found 8/11C$ 1,222

Thu 3/1211:16 a.m. -

1 stop14h 39m

Sun 6/129:20 a.m. -

1 stop13h 31m

Deal found 5/11C$ 1,228

Fri 27/1111:45 a.m. -

1 stop14h 10m

Fri 11/129:20 a.m. -

1 stop13h 31m

Deal found 7/11C$ 1,229

Fri 27/111:05 p.m. -

1 stop15h 25m

Mon 7/129:20 a.m. -

1 stop13h 31m

Deal found 5/11C$ 1,230

Sat 28/116:00 a.m. -

1 stop10h 40m

Mon 7/1212:20 p.m. -

1 stop16h 36m

Deal found 6/11C$ 1,232

Find flight deals from Detroit to London

Round-trip from	C$ 1,181
One-way from	C$ 418
Popular in	December
Cheapest in	August
Average price	C$ 1,949
Good round-trip deal	C$ 1,406 or less
Good one-way deal	C$ 780 or less

JetBlue
1/12-4/12
2 total stops
28h 10m total
Detroit to London

Search Deals

JetBlue
5/1-31/12
1 total stop
10h 06m total
Detroit to London

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (C$ 207 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 50 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 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

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

Tue 12/1

6:34 a.m.-9:40 p.m.

1 stop10h 06m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 422

DetroitLondon

DTW Detroit Metropolitan Wayne County - LHR London Heathrow

DTWLHR

Detroit Metropolitan Wayne County

Mon 11/1

11:42 a.m.-6:53 a.m.

1 stop14h 11m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 422

DetroitLondon

DTW Detroit Metropolitan Wayne County - LHR London Heathrow

DTWLHR

Detroit Metropolitan Wayne County

Thu 14/1

11:42 a.m.-6:53 a.m.

1 stop14h 11m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 422

DetroitLondon

DTW Detroit Metropolitan Wayne County - LHR London Heathrow

DTWLHR

Detroit Metropolitan Wayne County

Fri 15/1

11:42 a.m.-6:53 a.m.

1 stop14h 11m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 422

DetroitLondon

DTW Detroit Metropolitan Wayne County - LHR London Heathrow

DTWLHR

Detroit Metropolitan Wayne County

Mon 23/11

1:05 p.m.-9:30 a.m.

1 stop15h 25m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 527

DetroitLondon

DTW Detroit Metropolitan Wayne County - LHR London Heathrow

DTWLHR

Detroit Metropolitan Wayne County

Sun 22/11

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

2 stops31h 00m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 759

DetroitLondon

DTW Detroit Metropolitan Wayne County - LHR London Heathrow

DTWLHR

Detroit Metropolitan Wayne County

Fri 15/1

11:42 a.m.-4:20 p.m.

2 stops23h 38m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 816

DetroitLondon

DTW Detroit Metropolitan Wayne County - LHR London Heathrow

DTWLHR

Detroit Metropolitan Wayne County

Sun 10/1

2:45 p.m.-9:10 a.m.

1 stop13h 25m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 968

Quickest round-trip

DetroitLondon

DTW Detroit Metropolitan Wayne County - LHR London Heathrow

DTWLHR

Detroit Metropolitan Wayne County

Wed 13/1

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$ 976

DetroitLondon

DTW Detroit Metropolitan Wayne County - LHR London Heathrow

DTWLHR

Detroit Metropolitan Wayne County

Sun 10/1

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$ 976

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/11

Showing 1-10 of 24 resultsSorted by cheapest first

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.

DTT-LON

DTW-LHR

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

DTT-LON

DTW-LHR

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$ 1,398). Flying from Detroit to London in December is currently the most expensive (average of C$ 2,079). 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.

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 5 outbound flights to London per day.
How long is the flight from Detroit to London?
Departing from Detroit to London will take you 10h 34m. 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 (95%), SAUDIA (95%) or Air France (95%) 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$ 1,191, our data indicates the cheapest price to be C$ 780. The most popular route (Detroit Metropolitan Wayne County - London Heathrow), is priced around C$ 1,408.
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$ 1,398). Flying from Detroit to London in December is currently the most expensive (average of C$ 2,079). 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.

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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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Cheap flights from Detroit to London from C$ 418

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Detroit to London

Cheapest flights from Detroit to LondonExplore 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 9 November 2026.

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 9 November 2026.

Best flights from Detroit to LondonDiscover carefully curated flight deals from Detroit to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 November 2026.

Discover carefully curated flight deals from Detroit to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 November 2026.

Direct flights from Detroit to LondonExplore direct flight options from Detroit to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 November 2026.

Explore direct flight options from Detroit to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 November 2026.

Last-minute flights from Detroit to LondonDiscover last-minute flight deals from Detroit to London. Data last updated 9 November 2026 and is based on user searches.

Discover last-minute flight deals from Detroit to London. Data last updated 9 November 2026 and is based on user searches.

One-way flights from Detroit to LondonSearch for one-way flight options from Detroit to London. Find affordable one-way fares based on user searches. Data last updated 9 November 2026.

Search for one-way flight options from Detroit to London. Find affordable one-way fares based on user searches. Data last updated 9 November 2026.

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

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.

Cheapflights Insights

What is the cheapest month to book a flight from Detroit to London?

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 9 November 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.

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?

How long is the flight from Detroit to London?

What are the most reliable airlines from Detroit to London?

What are the cheapest flights from Detroit to London?

Can I find deals for flights from Detroit to London that include hotel bookings?

How can I find direct flights from Detroit to London?

Can I find deals for business class flights from Detroit to London?

What is the cheapest month to book a flight from Detroit to London?

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Alternative routes for Detroit to London

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Complete your trip

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Direct flights to England

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

Why should you use Cheapflights to find cheap flight tickets from Detroit to London?

Can Cheapflights find flights from Detroit to London with no change fees?

Can Cheapflights notify me if prices for flights from Detroit to London become cheaper?

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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 9 November 2026.

Best flights from Detroit to London
Discover carefully curated flight deals from Detroit to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 9 November 2026.

Direct flights from Detroit to London
Explore direct flight options from Detroit to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 9 November 2026.

Last-minute flights from Detroit to London
Discover last-minute flight deals from Detroit to London. Data last updated 9 November 2026 and is based on user searches.

One-way flights from Detroit to London
Search for one-way flight options from Detroit to London. Find affordable one-way fares based on user searches. Data last updated 9 November 2026.