How long is the flight from Detroit to London Heathrow Airport?

For as low as £434, Scandinavian Airlines can have you in London Heathrow Airport from Detroit in 21h 15m. The distance between Detroit and London Heathrow Airport is about 3753 mi.

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

According to our current data, JetBlue (£412), KLM (£510), and Virgin Atlantic (£538) offers the cheapest pricing from Detroit to London Heathrow Airport. You may be able to fly from Detroit to London Heathrow Airport for 41% less than the average price by searching for these airlines.

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

Travellers seeking maximum savings on their Detroit to London Heathrow Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

If weather is an important factor for your trip to London Heathrow Airport, 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 Heathrow Airport?

While on average a flight from Detroit to London Heathrow Airport is generally £657, our data shows the cheapest flight currently is £468. When looking at the most popular route, (Detroit Metropolitan Wayne County - London Heathrow), you can expect to pay £370 for that flight.

What are the most reliable airlines from Detroit to London Heathrow Airport?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Detroit to London Heathrow Airport on time: KLM (77%), Air France (77%), Scandinavian Airlines (77%).

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

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

What airport do you fly from for flights from Detroit to London Heathrow?

For a flight from Detroit to London Heathrow, you will be flying from All airports. Detroit All airports (DTT) is just 0.6 mi from the center of the city. All airports is the only Detroit airport and it handles 5 outbound flights to London Heathrow per day. 4 airlines have flights to London Heathrow from Detroit All airports on a regular basis.

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

Yes. In addition to deals on Detroit to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Detroit to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Heathrow.

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

Yes. Cheapflights offers flight deals from Detroit to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£166+ Cheap Flights from Detroit to London Heathrow Airport

Cheapflights Tip: The best prices from Detroit All airports to London Heathrow are usually found in April or February, booked 69 days in advance, depart on a Friday or Tuesday and return on a Wednesday

Cheap flight deals from Detroit to Heathrow

Round-trip from	£370
One-way from	£166
Popular in	June
Cheapest in	April
Average price	£656
Good round-trip deal	£797 or less
Good one-way deal	£494 or less

Scandinavian Airlines
7/11-10/11
4 total stops
57h 30m total
Detroit to London

Search Deals

10/11
2 total stops
19h 45m total
Detroit to London

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£94 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return 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 Heathrow.

Search Deals

Price to beat on a one-way flight from Detroit (DTT) to London Heathrow.

Search Deals

Find flight deals from Detroit to Heathrow

Cheapest flights from Detroit to Heathrow
Explore the most affordable flight options available from Detroit to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Fri 7/1114:50DTW - LHR

2 stops37h 30mScandinavian Airlines

Mon 10/1106:40LHR - DTW

2 stops20h 00mScandinavian Airlines

Deal found 16/9£370

Sat 15/1114:17DTW - LHR

2 stops26h 18mScandinavian Airlines

Mon 17/1110:20LHR - DTW

2 stops40h 44mScandinavian Airlines

Deal found 14/9£383

Thu 23/1016:20DTW - LHR

1 stop14h 45mMultiple Airlines

Tue 18/1109:55LHR - DTW

2 stops27h 16mMultiple Airlines

Deal found 14/9£394

Sat 8/1114:17DTW - LHR

2 stops19h 18mScandinavian Airlines

Tue 11/1119:50LHR - DTW

2 stops31h 30mScandinavian Airlines

Deal found 14/9£403

Wed 22/1010:09DTW - LHR

2 stops18h 26mScandinavian Airlines

Wed 5/1119:50LHR - DTW

2 stops31h 30mScandinavian Airlines

Deal found 16/9£404

Mon 6/1016:20DTW - LHR

1 stop14h 45mMultiple Airlines

Wed 22/1009:55LHR - DTW

2 stops27h 25mMultiple Airlines

Deal found 15/9£405

Sat 4/1009:12DTW - LHR

2 stops31h 08mMultiple Airlines

Mon 6/1019:50LHR - DTW

3 stops33h 55mMultiple Airlines

Deal found 14/9£409

Tue 14/1010:09DTW - LHR

2 stops23h 26mScandinavian Airlines

Tue 21/1017:00LHR - DTW

2 stops36h 41mScandinavian Airlines

Deal found 14/9£415

Fri 7/1112:20DTW - LHR

2 stops22h 40mScandinavian Airlines

Fri 14/1117:30LHR - DTW

2 stops30h 44mScandinavian Airlines

Deal found 16/9£416

Sat 25/1015:50DTW - LHR

2 stops20h 10mScandinavian Airlines

Sat 15/1106:40LHR - DTW

2 stops17h 34mScandinavian Airlines

Deal found 14/9£416

Wed 8/1007:02DTW - LHR

2 stops21h 33mScandinavian Airlines

Wed 15/1007:05LHR - DTW

2 stops20h 15mScandinavian Airlines

Deal found 14/9£419

Wed 22/1010:09DTW - LHR

2 stops18h 26mScandinavian Airlines

Wed 29/1006:40LHR - DTW

2 stops19h 40mScandinavian Airlines

Deal found 14/9£422

Best flights from Detroit to Heathrow
Discover carefully curated flight deals from Detroit to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2025.

Wed 14/114:10DTW - LHR

2 stops21h 15mScandinavian Airlines

Fri 23/118:40LHR - DTW

3 stops29h 22mScandinavian Airlines

Deal found 15/9£434

Sat 29/1119:35DTW - LHR

1 stop10h 15mIcelandair

Mon 8/1212:15LHR - DTW

1 stop11h 15mIcelandair

Deal found 16/9£489

Sun 12/1006:00DTW - LHR

1 stop9h 45mJetBlue

Fri 24/1008:25LHR - DTW

1 stop13h 25mJetBlue

Deal found 14/9£507

Wed 12/1110:47DTW - LHR

2 stops22h 48mScandinavian Airlines

Mon 17/1121:05LHR - DTW

3 stops29h 59mScandinavian Airlines

Deal found 15/9£437

Tue 7/1007:02DTW - LHR

2 stops21h 33mScandinavian Airlines

Tue 18/1106:40LHR - DTW

3 stops20h 24mScandinavian Airlines

Deal found 15/9£437

Mon 24/1119:35DTW - LHR

1 stop18h 55mIcelandair

Sun 30/1120:35LHR - DTW

1 stop26h 55mIcelandair

Deal found 16/9£490

Tue 3/306:00DTW - LHR

1 stop9h 45mJetBlue

Tue 17/312:20LHR - DTW

1 stop14h 37mJetBlue

Deal found 14/9£507

Mon 1/1219:35DTW - LHR

1 stop10h 15mIcelandair

Fri 5/1220:35LHR - DTW

1 stop26h 55mIcelandair

Deal found 16/9£490

Wed 22/1010:09DTW - LHR

2 stops18h 26mScandinavian Airlines

Wed 5/1106:40LHR - DTW

3 stops20h 40mScandinavian Airlines

Deal found 14/9£459

Sun 1/312:20DTW - LHR

1 stop13h 35mJetBlue

Wed 18/309:20LHR - DTW

1 stop13h 41mJetBlue

Deal found 14/9£507

Thu 12/318:10DTW - LHR

2 stops20h 20mScandinavian Airlines

Sun 22/319:30LHR - DTW

3 stops27h 32mScandinavian Airlines

Deal found 16/9£462

Sat 7/316:10DTW - LHR

2 stops18h 50mScandinavian Airlines

Fri 13/310:20LHR - DTW

2 stops15h 46mScandinavian Airlines

Deal found 14/9£474

Direct flights from Detroit to Heathrow
Explore direct flight options from Detroit to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2025.

Mon 13/1020:20DTW - LHR

Nonstop7h 35mVirgin Atlantic

Wed 22/1011:45LHR - DTW

Nonstop8h 40mVirgin Atlantic

Deal found 14/9£570

Sun 19/1020:20DTW - LHR

Nonstop7h 35mVirgin Atlantic

Tue 28/1013:00LHR - DTW

Nonstop8h 45mVirgin Atlantic

Deal found 16/9£574

Wed 22/1020:20DTW - LHR

Nonstop7h 35mAir France

Wed 5/1113:00LHR - DTW

Nonstop8h 45mAir France

Deal found 14/9£606

Tue 14/1020:25DTW - LHR

Nonstop7h 30mVirgin Atlantic

Tue 21/1011:45LHR - DTW

Nonstop8h 40mVirgin Atlantic

Deal found 16/9£606

Tue 14/1020:25DTW - LHR

Nonstop7h 30mAir France

Tue 21/1011:45LHR - DTW

Nonstop8h 40mAir France

Deal found 16/9£607

Mon 1/1220:15DTW - LHR

Nonstop7h 30mDelta

Wed 10/1213:00LHR - DTW

Nonstop8h 45mDelta

Deal found 15/9£608

Sun 30/1120:15DTW - LHR

Nonstop7h 30mVirgin Atlantic

Wed 24/1213:00LHR - DTW

Nonstop8h 45mVirgin Atlantic

Deal found 15/9£636

Thu 30/1021:15DTW - LHR

Nonstop7h 30mVirgin Atlantic

Thu 6/1113:00LHR - DTW

Nonstop8h 45mVirgin Atlantic

Deal found 15/9£642

Fri 7/1120:15DTW - LHR

Nonstop7h 30mAir France

Fri 14/1113:00LHR - DTW

Nonstop8h 45mAir France

Deal found 16/9£643

Fri 7/1120:15DTW - LHR

Nonstop7h 30mVirgin Atlantic

Tue 11/1113:00LHR - DTW

Nonstop8h 45mVirgin Atlantic

Deal found 14/9£654

Fri 28/1120:15DTW - LHR

Nonstop7h 30mDelta

Wed 10/1213:00LHR - DTW

Nonstop8h 45mDelta

Deal found 15/9£672

Tue 11/1120:15DTW - LHR

Nonstop7h 30mDelta

Wed 19/1113:00LHR - DTW

Nonstop8h 45mDelta

Deal found 14/9£675

Last-minute flights from Detroit to Heathrow
Discover last-minute flight deals from Detroit to Heathrow. Data last updated 17 September 2025 and is based on user searches.

Sat 4/1009:12DTW - LHR

2 stops31h 08mMultiple Airlines

Mon 6/1019:50LHR - DTW

3 stops33h 55mMultiple Airlines

Deal found 14/9£409

Mon 6/1016:20DTW - LHR

1 stop14h 45mMultiple Airlines

Wed 22/1009:55LHR - DTW

2 stops27h 25mMultiple Airlines

Deal found 15/9£405

Tue 7/1007:02DTW - LHR

2 stops21h 33mScandinavian Airlines

Tue 18/1119:50LHR - DTW

2 stops31h 30mScandinavian Airlines

Deal found 14/9£403

Wed 8/1007:02DTW - LHR

2 stops21h 33mScandinavian Airlines

Wed 15/1007:05LHR - DTW

2 stops20h 15mScandinavian Airlines

Deal found 14/9£419

Tue 14/1010:09DTW - LHR

2 stops23h 26mScandinavian Airlines

Wed 22/1006:40LHR - DTW

2 stops23h 01mScandinavian Airlines

Deal found 14/9£415

Tue 14/1010:09DTW - LHR

2 stops23h 26mScandinavian Airlines

Tue 21/1006:40LHR - DTW

2 stops20h 40mScandinavian Airlines

Deal found 15/9£425

Wed 22/1010:09DTW - LHR

2 stops18h 26mScandinavian Airlines

Wed 5/1119:50LHR - DTW

2 stops31h 30mScandinavian Airlines

Deal found 16/9£404

Wed 22/1010:09DTW - LHR

2 stops18h 26mScandinavian Airlines

Wed 29/1006:40LHR - DTW

2 stops19h 40mScandinavian Airlines

Deal found 14/9£422

Thu 23/1016:20DTW - LHR

1 stop14h 45mMultiple Airlines

Tue 18/1109:55LHR - DTW

2 stops27h 16mMultiple Airlines

Deal found 14/9£394

Sat 25/1015:50DTW - LHR

2 stops20h 10mScandinavian Airlines

Sat 15/1106:40LHR - DTW

2 stops17h 34mScandinavian Airlines

Deal found 14/9£416

One-way flights from Detroit to Heathrow
Search for one-way flight options from Detroit to Heathrow. Find affordable one-way fares based on user searches. Data last updated 17 September 2025.

Mon 10/1111:55DTW - LHR

2 stops19h 45mMultiple Airlines

Deal found 16/9£166

Tue 7/1006:05DTW - LHR

3 stops29h 35mMultiple Airlines

Deal found 16/9£168

Mon 6/1010:49DTW - LHR

2 stops15h 51mMultiple Airlines

Deal found 16/9£169

Fri 3/1021:11DTW - LHR

3 stops29h 29mMultiple Airlines

Deal found 16/9£172

Tue 14/1020:20DTW - LHR

2 stops38h 15mMultiple Airlines

Deal found 14/9£175

Tue 11/1111:55DTW - LHR

2 stops19h 45mMultiple Airlines

Deal found 13/9£175

Wed 8/1021:55DTW - LHR

3 stops28h 45mMultiple Airlines

Deal found 16/9£180

Mon 17/1116:17DTW - LHR

2 stops39h 23mMultiple Airlines

Deal found 16/9£180

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 14/1

14:10-16:25

2 stops21h 15m

London Heathrow

Fri 23/1

18:40-19:02

3 stops29h 22m

£434

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 12/11

10:47-14:35

2 stops22h 48m

London Heathrow

Mon 17/11

21:05-22:04

3 stops29h 59m

£437

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 7/10

07:02-09:35

2 stops21h 33m

London Heathrow

Tue 18/11

06:40-22:04

3 stops20h 24m

£437

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 22/10

10:09-09:35

2 stops18h 26m

London Heathrow

Wed 5/11

06:40-22:20

3 stops20h 40m

£459

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Thu 12/3

18:10-18:30

2 stops20h 20m

London Heathrow

Sun 22/3

19:30-19:02

3 stops27h 32m

£462

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sat 7/3

16:10-16:00

2 stops18h 50m

London Heathrow

Fri 13/3

10:20-22:06

2 stops15h 46m

£474

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sat 29/11

19:35-10:50

1 stop10h 15m

London Heathrow

Mon 8/12

12:15-18:30

1 stop11h 15m

£489

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Mon 24/11

19:35-19:30

1 stop18h 55m

London Heathrow

Sun 30/11

20:35-18:30

1 stop26h 55m

£490

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Mon 1/12

19:35-10:50

1 stop10h 15m

London Heathrow

Fri 5/12

20:35-18:30

1 stop26h 55m

£490

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sun 12/10

06:00-20:45

1 stop9h 45m

London Heathrow

Fri 24/10

08:25-16:50

1 stop13h 25m

£507

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 22 results

Best time to book a flight from Detroit to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Detroit with our price prediction graph.

Estimated return 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 Heathrow Airport

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

Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Detroit to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Detroit to London Heathrow Airport (average of £112). Flying from Detroit to London Heathrow Airport in August is currently the most expensive (average of £164). 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 LHR?

It’s typically best to fly out from Detroit to London Heathrow Airport in the morning. Doing so could potentially save you 29% on the flight price compared to flying at midday, which is usually more expensive.

Weekly flight availability from Detroit to London Heathrow Airport

The most flights from DTT to LHR 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).

What’s the top stopover airport for flights from Detroit to London Heathrow Airport?

Boston (BOS) – chosen by Cheapflights users on 55% of one-stop itineraries from Detroit to London Heathrow Airport on Cheapflights.

What’s the cheapest stopover airport for flights from Detroit to London Heathrow Airport?

Philadelphia (PHL) is the most affordable one-stop option, with an average return flight price of £490.

What’s the fastest stopover option from Detroit to London Heathrow Airport?

Flights via Chicago (ORD) have the shortest average one-way travel time for one-stop routes: 10h 10m.

Which airport typically offers the quickest stopover for flights from Detroit to London Heathrow Airport?

Flights via Chicago (ORD) offer the fastest connection on this route, with an average stopover time of 1h 18m.

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with KLM and Virgin Atlantic from Detroit to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines 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,Sept 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,Sept 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,Sept 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 Heathrow?
For a flight from Detroit to London Heathrow, you will be flying from All airports. Detroit All airports (DTT) is just 0.6 mi from the center of the city. All airports is the only Detroit airport and it handles 5 outbound flights to London Heathrow per day. 4 airlines have flights to London Heathrow from Detroit All airports on a regular basis.
How long is the flight from Detroit to London Heathrow Airport?
For as low as £434, Scandinavian Airlines can have you in London Heathrow Airport from Detroit in 21h 15m. The distance between Detroit and London Heathrow Airport is about 3753 mi.
What are the cheapest airlines flying from Detroit to London Heathrow Airport round-trip?
According to our current data, JetBlue (£412), KLM (£510), and Virgin Atlantic (£538) offers the cheapest pricing from Detroit to London Heathrow Airport. You may be able to fly from Detroit to London Heathrow Airport for 41% less than the average price by searching for these airlines.
What are the most reliable airlines from Detroit to London Heathrow Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Detroit to London Heathrow Airport on time: KLM (77%), Air France (77%), Scandinavian Airlines (77%).
What are the cheapest flights from Detroit to London Heathrow Airport?
While on average a flight from Detroit to London Heathrow Airport is generally £657, our data shows the cheapest flight currently is £468. When looking at the most popular route, (Detroit Metropolitan Wayne County - London Heathrow), you can expect to pay £370 for that flight.
Can I find deals for flights from Detroit to Heathrow that include hotel bookings?
Yes. In addition to deals on Detroit to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Detroit to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Heathrow.
Can I find deals for business class flights from Detroit to Heathrow?
Yes. Cheapflights offers flight deals from Detroit to Heathrow 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 Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Detroit to London Heathrow Airport (average of £112). Flying from Detroit to London Heathrow Airport in August is currently the most expensive (average of £164). 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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Top 4 airlines flying from Detroit to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest£412	Average£573	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
KLM	Cheapest£510	Average£655	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	Cheapest£538	Average£794	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air France	Cheapest£579	Average£730	FlexibilityNo cancel fee	On-time77%	Search Air France flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Detroit to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from Detroit to Heathrow by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Need flexible booking options for your flight to Heathrow from Detroit? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Detroit today and book when prices fit your budget.

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Cheap flights from Detroit to London Heathrow Airport from £166

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 10/11. 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 Heathrow are usually found in April or February, booked 69 days in advance, depart on a Friday or Tuesday and return on a Wednesday

Cheap flight deals from Detroit to Heathrow

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 Heathrow

Cheapest flights from Detroit to HeathrowExplore the most affordable flight options available from Detroit to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Explore the most affordable flight options available from Detroit to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Detroit to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Detroit with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Detroit to London Heathrow Airport

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

Use this chart to determine the optimal time to book a return flight from Detroit to Heathrow. Price data was last updated on 12 September 2025.

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

What is the cheapest time of day to fly from DTT to LHR?

Find hourly flight availability from Detroit to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2025.

Weekly flight availability from Detroit to London Heathrow Airport

Explore weekly flight availability from Detroit to Heathrow. 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 17 September 2025.

What’s the top stopover airport for flights from Detroit to London Heathrow Airport?

Share of one-stop return flights from Detroit to London Heathrow Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.

What’s the cheapest stopover airport for flights from Detroit to London Heathrow Airport?

Average return fare for one-stop flights from Detroit to London Heathrow Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

What’s the fastest stopover option from Detroit to London Heathrow Airport?

Shortest average travel time for one-stop one-way flights from Detroit to London Heathrow Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Which airport typically offers the quickest stopover for flights from Detroit to London Heathrow Airport?

Average stopover duration for one-stop one-way flights from Detroit to London Heathrow Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing Heathrow

Get a feel of what it's like to fly with KLM and Virgin Atlantic from Detroit to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines 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 Heathrow. 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 Heathrow?

How long is the flight from Detroit to London Heathrow Airport?

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

What are the most reliable airlines from Detroit to London Heathrow Airport?

What are the cheapest flights from Detroit to London Heathrow Airport?

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

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Alternative routes for Detroit to Heathrow

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Top 4 airlines flying from Detroit to Heathrow

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Cheapest flights from Detroit to Heathrow
Explore the most affordable flight options available from Detroit to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2025.