How long is the flight from Detroit to London?

Departing from Detroit to London will take you 19h 25m. Detroit and London are separated by a distance of 6040 km.

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

Icelandair, at C$ 783, 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 38% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Detroit to London?

Travelers seeking maximum savings on their Detroit to London flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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$ 755, our data indicates the cheapest price to be C$ 357. The most popular route (Detroit Metropolitan Wayne County - London Heathrow), is priced around C$ 908.

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 (77%), Air France (77%) or Scandinavian Airlines (77%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Detroit to London?

When booking a flight from Detroit to London, you may want to consider flying on Air France, Icelandair or KLM as they are the most popular for this route.

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 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$ 408+ Flights from Detroit to London

Q: 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$ 937 and C$ 1,694 in November. The cheapest round-trip price found within the last 3 days was C$ 722 on Scandinavian Airlines (15 Nov-17 Nov).

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

Cheap flight deals from Detroit to London

Round-trip from	C$ 722
One-way from	C$ 408
Popular in	June
Cheapest in	January
Average price	C$ 1,347
Good round-trip deal	C$ 971 or less
Good one-way deal	C$ 480 or less

Scandinavian Airlines
15/11-17/11
4 total stops
67h 02m total
Detroit to London

Search Deals

30/10
1 total stop
17h 45m total
Detroit to London

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (C$ 162 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 September 2025

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

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 16 September 2025.

Sat 15/1110:47 a.m.DTW - LHR

2 stops41h 48mScandinavian Airlines

Tue 18/116:40 a.m.LHR - DTW

2 stops20h 24mScandinavian Airlines

Deal found 14/9C$ 722

Sat 15/112:17 p.m.DTW - LHR

2 stops19h 18mScandinavian Airlines

Sun 16/117:30 p.m.LHR - DTW

2 stops31h 50mScandinavian Airlines

Deal found 14/9C$ 764

Wed 8/107:02 a.m.DTW - LHR

2 stops21h 33mScandinavian Airlines

Wed 15/107:05 a.m.LHR - DTW

2 stops20h 15mScandinavian Airlines

Deal found 14/9C$ 790

Wed 22/1010:09 a.m.DTW - LHR

2 stops18h 26mScandinavian Airlines

Wed 29/106:40 a.m.LHR - DTW

2 stops19h 40mScandinavian Airlines

Deal found 14/9C$ 796

Tue 14/1010:09 a.m.DTW - LHR

2 stops23h 26mScandinavian Airlines

Tue 21/106:40 a.m.LHR - DTW

2 stops20h 40mScandinavian Airlines

Deal found 15/9C$ 801

Fri 7/1112:20 p.m.DTW - LHR

2 stops22h 40mScandinavian Airlines

Tue 11/116:40 a.m.LHR - DTW

2 stops20h 40mScandinavian Airlines

Deal found 14/9C$ 807

Wed 8/107:02 a.m.DTW - LHR

2 stops21h 33mScandinavian Airlines

Wed 22/106:40 a.m.LHR - DTW

2 stops23h 01mScandinavian Airlines

Deal found 15/9C$ 812

Tue 11/112:15 p.m.DTW - LHR

2 stops21h 45mScandinavian Airlines

Mon 24/116:40 a.m.LHR - DTW

2 stops20h 24mScandinavian Airlines

Deal found 16/9C$ 818

Tue 7/107:02 a.m.DTW - LHR

2 stops21h 33mScandinavian Airlines

Tue 18/116:40 a.m.LHR - DTW

3 stops20h 24mScandinavian Airlines

Deal found 15/9C$ 823

Wed 12/112:15 p.m.DTW - LHR

2 stops21h 10mScandinavian Airlines

Sat 15/116:40 a.m.LHR - DTW

2 stops17h 34mScandinavian Airlines

Deal found 14/9C$ 829

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 16 September 2025.

Sat 10/12:10 p.m.DTW - LHR

2 stops19h 25mScandinavian Airlines

Thu 12/26:40 a.m.LHR - DTW

2 stops20h 40mScandinavian Airlines

Deal found 14/9C$ 785

Tue 14/1010:09 a.m.DTW - LHR

2 stops23h 26mScandinavian Airlines

Tue 21/106:40 a.m.LHR - DTW

2 stops20h 40mScandinavian Airlines

Deal found 14/9C$ 801

Sat 28/22:10 p.m.DTW - LHR

2 stops21h 15mScandinavian Airlines

Sat 7/310:20 a.m.LHR - DTW

2 stops16h 46mScandinavian Airlines

Deal found 14/9C$ 812

Wed 14/12:10 p.m.DTW - LHR

2 stops21h 15mScandinavian Airlines

Fri 23/16:40 p.m.LHR - DTW

3 stops29h 22mScandinavian Airlines

Deal found 15/9C$ 818

Thu 12/36:10 p.m.DTW - LHR

2 stops19h 30mScandinavian Airlines

Sun 22/310:20 a.m.LHR - DTW

2 stops15h 46mScandinavian Airlines

Deal found 15/9C$ 823

Wed 12/1110:47 a.m.DTW - LHR

2 stops22h 48mScandinavian Airlines

Mon 17/119:05 p.m.LHR - DTW

3 stops29h 59mScandinavian Airlines

Deal found 15/9C$ 823

Tue 7/107:02 a.m.DTW - LHR

2 stops21h 33mScandinavian Airlines

Tue 18/116:40 a.m.LHR - DTW

3 stops20h 24mScandinavian Airlines

Deal found 15/9C$ 823

Wed 22/1010:09 a.m.DTW - LHR

2 stops18h 26mScandinavian Airlines

Wed 5/116:40 a.m.LHR - DTW

3 stops20h 40mScandinavian Airlines

Deal found 14/9C$ 865

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 16 September 2025.

Sun 30/118:15 p.m.DTW - LHR

Nonstop7h 30mDelta

Tue 9/121:00 p.m.LHR - DTW

Nonstop8h 45mDelta

Deal found 15/9C$ 1,141

Tue 14/108:25 p.m.DTW - LHR

Nonstop7h 30mAir France

Tue 21/1011:45 a.m.LHR - DTW

Nonstop8h 40mAir France

Deal found 16/9C$ 1,144

Mon 1/128:15 p.m.DTW - LHR

Nonstop7h 30mDelta

Tue 9/121:00 p.m.LHR - DTW

Nonstop8h 45mDelta

Deal found 15/9C$ 1,145

Thu 30/109:15 p.m.DTW - LHR

Nonstop7h 30mVirgin Atlantic

Thu 6/111:00 p.m.LHR - DTW

Nonstop8h 45mVirgin Atlantic

Deal found 15/9C$ 1,210

Sat 29/118:35 p.m.DTW - LHR

Nonstop7h 30mDelta

Tue 9/121:00 p.m.LHR - DTW

Nonstop8h 45mDelta

Deal found 16/9C$ 1,212

Fri 28/118:15 p.m.DTW - LHR

Nonstop7h 30mDelta

Fri 5/121:00 p.m.LHR - DTW

Nonstop8h 45mDelta

Deal found 15/9C$ 1,265

Tue 11/118:15 p.m.DTW - LHR

Nonstop7h 30mDelta

Wed 19/111:00 p.m.LHR - DTW

Nonstop8h 45mDelta

Deal found 14/9C$ 1,272

Sun 1/38:15 p.m.DTW - LHR

Nonstop7h 30mDelta

Thu 19/31:00 p.m.LHR - DTW

Nonstop8h 40mDelta

Deal found 14/9C$ 1,276

Fri 31/109:15 p.m.DTW - LHR

Nonstop7h 30mDelta

Mon 10/111:00 p.m.LHR - DTW

Nonstop8h 45mDelta

Deal found 15/9C$ 1,279

Sat 29/118:35 p.m.DTW - LHR

Nonstop7h 30mDelta

Sun 7/121:00 p.m.LHR - DTW

Nonstop8h 45mDelta

Deal found 16/9C$ 1,281

Fri 31/109:15 p.m.DTW - LHR

Nonstop7h 30mAir France

Mon 10/111:00 p.m.LHR - DTW

Nonstop8h 45mAir France

Deal found 15/9C$ 1,283

Last-minute flights from Detroit to London
Discover last-minute flight deals from Detroit to London. Data last updated 16 September 2025 and is based on user searches.

Tue 30/912:15 p.m.DTW - LHR

2 stops22h 45mScandinavian Airlines

Wed 8/106:40 a.m.LHR - DTW

2 stops20h 40mScandinavian Airlines

Deal found 14/9C$ 818

Tue 30/912:15 p.m.DTW - LHR

2 stops22h 45mScandinavian Airlines

Fri 31/107:30 p.m.LHR - DTW

3 stops27h 42mScandinavian Airlines

Deal found 14/9C$ 840

Wed 1/1010:25 a.m.DTW - LHR

2 stops21h 30mScandinavian Airlines

Tue 7/106:40 a.m.LHR - DTW

2 stops20h 40mScandinavian Airlines

Deal found 14/9C$ 843

Tue 7/107:02 a.m.DTW - LHR

2 stops21h 33mScandinavian Airlines

Tue 18/116:40 a.m.LHR - DTW

3 stops20h 24mScandinavian Airlines

Deal found 15/9C$ 823

Wed 8/107:02 a.m.DTW - LHR

2 stops21h 33mScandinavian Airlines

Wed 15/107:05 a.m.LHR - DTW

2 stops20h 15mScandinavian Airlines

Deal found 14/9C$ 790

Wed 8/107:02 a.m.DTW - LHR

2 stops21h 33mScandinavian Airlines

Wed 22/106:40 a.m.LHR - DTW

2 stops23h 01mScandinavian Airlines

Deal found 15/9C$ 812

Tue 14/1010:09 a.m.DTW - LHR

2 stops23h 26mScandinavian Airlines

Tue 21/106:40 a.m.LHR - DTW

2 stops20h 40mScandinavian Airlines

Deal found 15/9C$ 801

Fri 17/102:59 p.m.DTW - LHR

2 stops20h 01mScandinavian Airlines

Wed 22/107:05 a.m.LHR - DTW

2 stops20h 15mScandinavian Airlines

Deal found 15/9C$ 854

Wed 22/1010:09 a.m.DTW - LHR

2 stops18h 26mScandinavian Airlines

Wed 29/106:40 a.m.LHR - DTW

2 stops19h 40mScandinavian Airlines

Deal found 14/9C$ 796

Mon 27/105:51 p.m.DTW - LHR

2 stops18h 09mScandinavian Airlines

Mon 17/117:30 p.m.LHR - DTW

3 stops28h 27mScandinavian Airlines

Deal found 16/9C$ 845

Mon 27/105:51 p.m.DTW - LHR

2 stops19h 49mScandinavian Airlines

Wed 12/115:00 p.m.LHR - DTW

2 stops33h 40mScandinavian Airlines

Deal found 14/9C$ 851

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 16 September 2025.

Thu 30/109:15 p.m.DTW - LHR

1 stop17h 45mMultiple Airlines

Deal found 15/9C$ 408

Thu 16/1010:50 a.m.DTW - LHR

1 stop14h 40mJetBlue

Deal found 15/9C$ 448

Sat 11/108:05 a.m.DTW - LHR

1 stop17h 25mJetBlue

Deal found 15/9C$ 517

Sat 13/126:05 a.m.DTW - LHR

1 stop10h 55mJetBlue

Deal found 15/9C$ 543

Sun 28/96:12 a.m.DTW - LHR

1 stop9h 33mJetBlue

Deal found 14/9C$ 613

Tue 16/126:05 a.m.DTW - LHR

1 stop10h 35mJetBlue

Deal found 15/9C$ 681

Fri 10/1012:16 p.m.DTW - LHR

1 stop16h 14mJetBlue

Deal found 14/9C$ 695

Sun 5/108:35 a.m.DTW - LHR

2 stops46h 30mWestJet

Deal found 16/9C$ 728

Wed 15/105:45 p.m.DTW - LHR

3 stops19h 00mTAP AIR PORTUGAL

Deal found 15/9C$ 747

Mon 10/1112:03 p.m.DTW - LHR

3 stops28h 32mTAP AIR PORTUGAL

Deal found 16/9C$ 752

Fly from

Fly to

Route

Depart

Return

Price

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sat 10/1

2:10 p.m.-2:35 p.m.

2 stops19h 25m

London Heathrow

Thu 12/2

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

2 stops20h 40m

C$ 785

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 14/10

10:09 a.m.-2:35 p.m.

2 stops23h 26m

London Heathrow

Tue 21/10

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

2 stops20h 40m

C$ 801

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sat 28/2

2:10 p.m.-4:25 p.m.

2 stops21h 15m

London Heathrow

Sat 7/3

10:20 a.m.-10:06 p.m.

2 stops16h 46m

C$ 812

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 14/1

2:10 p.m.-4:25 p.m.

2 stops21h 15m

London Heathrow

Fri 23/1

6:40 p.m.-7:02 p.m.

3 stops29h 22m

C$ 818

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Thu 12/3

6:10 p.m.-5:40 p.m.

2 stops19h 30m

London Heathrow

Sun 22/3

10:20 a.m.-10:06 p.m.

2 stops15h 46m

C$ 823

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 12/11

10:47 a.m.-2:35 p.m.

2 stops22h 48m

London Heathrow

Mon 17/11

9:05 p.m.-10:04 p.m.

3 stops29h 59m

C$ 823

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 7/10

7:02 a.m.-9:35 a.m.

2 stops21h 33m

London Heathrow

Tue 18/11

6:40 a.m.-10:04 p.m.

3 stops20h 24m

C$ 823

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 22/10

10:09 a.m.-9:35 a.m.

2 stops18h 26m

London Heathrow

Wed 5/11

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

3 stops20h 40m

C$ 865

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Thu 30/10

9:15 p.m.-7:00 p.m.

1 stop17h 45m

C$ 408

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 12/11

11:34 a.m.-6:55 a.m.

1 stop14h 21m

C$ 448

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 15 results

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?

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, January is the cheapest month in which you can book a flight from Detroit to London (average of C$ 560). Flying from Detroit to London in July is currently the most expensive (average of C$ 856). 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?

Unlike in the morning, when flights are generally more expensive, you can save up to 24% on flights from Detroit to London by exploring options for tickets at noon.

Weekly flight availability from Detroit to London

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?

Reykjavik (KEF) – chosen by Cheapflights users on 46% of one-stop itineraries from Detroit to London on Cheapflights.

What’s the cheapest layover airport for flights from Detroit to London?

Chicago (ORD) is the most affordable 1-stop option, with an average round-trip price of C$ 907.

What’s the fastest layover option from Detroit to London?

Flights via Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 9h 25m.

Which airport typically offers the quickest layover for flights from Detroit to London?

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average layover time of 1h 18m.

Reviews of airlines servicing London

Read reviews from past customers who have flown KLM,Air France, andVirgin 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.

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7.8

Good

1,386 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Air France

7.4

Good

1,468 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Virgin Atlantic

7.4

Good

664 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Icelandair

7.0

Good

544 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

British Airways

6.7

Okay

7,363 reviews

KLM

7.8

Good

1,386 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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. 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 5 outbound flights to London per day.
How long is the flight from Detroit to London?
Departing from Detroit to London will take you 19h 25m. Detroit and London are separated by a distance of 6040 km.
What are the cheapest airlines flying from Detroit to London round-trip?
Icelandair, at C$ 783, 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 38% 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 (77%), Air France (77%) or Scandinavian Airlines (77%) 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$ 755, our data indicates the cheapest price to be C$ 357. The most popular route (Detroit Metropolitan Wayne County - London Heathrow), is priced around C$ 908.
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$ 560). Flying from Detroit to London in July is currently the most expensive (average of C$ 856). 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

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Sutton

Hounslow

Slough

Marlow

Milton Keynes

Romford

Watford

Bedford

Luton

Southall

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Detroit to London

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	CheapestC$ 783	AverageC$ 827	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Air France	CheapestC$ 793	AverageC$ 1,283	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Virgin Atlantic	CheapestC$ 1,001	AverageC$ 1,511	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
KLM	CheapestC$ 1,110	AverageC$ 1,347	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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$ 408

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 30/10. Fares are subject to change and may not be available on all flights or dates of travel.

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

Cheap flight deals from Detroit to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find 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 16 September 2025.

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 16 September 2025.

Cheapflights Fare Finder

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.

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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 12 September 2025.

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 16 September 2025.

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 16 September 2025.

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.

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.

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.

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.

Reviews of airlines servicing London

Read reviews from past customers who have flown KLM,Air France, andVirgin 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.

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?

How long is the flight from Detroit to London?

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

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?

Travelling to a place near London?

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Alternative routes for Detroit to London

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Top 4 airlines flying from Detroit to London

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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 16 September 2025.