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

For as low as £516, JetBlue can have you in London Heathrow Airport from Detroit in 9h 45m. 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 (£420), KLM (£519), and Virgin Atlantic (£546) 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.

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 £688, our data shows the cheapest flight currently is £611. When looking at the most popular route, (Detroit Metropolitan Wayne County - London Heathrow), you can expect to pay £337 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 (78%), Air France (78%), Scandinavian Airlines (78%).

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 Virgin Atlantic, JetBlue or Air France 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 3 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.

£181+ Cheap Flights from Detroit to London Heathrow Airport

Q: How much does it cost for a return flight from Detroit to London Heathrow Airport?

Airfare is below average for this route at the moment. Detroit to London Heathrow Airport flights typically cost between £616 and £894 in December. The cheapest return flight price found within the last 3 days was £490 on Multiple Airlines (7 Dec-14 Dec).

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

Cheap flight deals from Detroit to Heathrow

Round-trip from	£490
One-way from	£181
Popular in	June
Cheapest in	February
Average price	£723
Good round-trip deal	£684 or less

7/12-14/12
4 total stops
59h 26m total
Detroit to London

Search Deals

19/11
2 total stops
19h 43m total
Detroit to London

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£94 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Price to beat on a round-trip flight from Detroit (DTT) to London Heathrow.

Search Deals

Find flight deals from Detroit to Heathrow

Enter your travel dates to find the best prices.

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 22 October 2025.

Sun 7/1221:28DTW - LHR

2 stops28h 42mMultiple Airlines

Sun 14/1206:00LHR - DTW

2 stops30h 44mMultiple Airlines

Deal found 21/10£490

Fri 21/1119:52DTW - LHR

2 stops30h 18mMultiple Airlines

Wed 26/1112:05LHR - DTW

2 stops16h 54mMultiple Airlines

Deal found 21/10£493

Mon 1/1219:35DTW - LHR

2 stops20h 45mMultiple Airlines

Sun 7/1218:10LHR - DTW

3 stops29h 20mMultiple Airlines

Deal found 21/10£494

Thu 11/1214:50DTW - LHR

3 stops35h 20mMultiple Airlines

Tue 16/1209:00LHR - DTW

3 stops35h 34mMultiple Airlines

Deal found 19/10£495

Mon 24/1119:35DTW - LHR

1 stop10h 15mIcelandair

Wed 3/1220:35LHR - DTW

1 stop26h 55mIcelandair

Deal found 22/10£495

Tue 4/1121:39DTW - LHR

2 stops28h 31mMultiple Airlines

Fri 7/1119:25LHR - DTW

3 stops33h 29mMultiple Airlines

Deal found 21/10£496

Wed 3/1220:59DTW - LHR

2 stops29h 11mMultiple Airlines

Sun 7/1213:25LHR - DTW

2 stops24h 04mMultiple Airlines

Deal found 21/10£497

Wed 12/1112:45DTW - LHR

1 stop16h 40mBritish Airways

Tue 18/1115:45LHR - DTW

1 stop12h 36mBritish Airways

Deal found 20/10£499

Thu 11/1206:00DTW - LHR

2 stops20h 10mMultiple Airlines

Mon 15/1209:00LHR - DTW

3 stops28h 07mMultiple Airlines

Deal found 21/10£500

Wed 19/1110:42DTW - LHR

2 stops15h 28mMultiple Airlines

Sun 23/1106:00LHR - DTW

2 stops22h 59mMultiple Airlines

Deal found 22/10£501

Sat 6/1219:35DTW - LHR

1 stop10h 15mIcelandair

Sat 13/1212:15LHR - DTW

1 stop11h 15mIcelandair

Deal found 22/10£501

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 22 October 2025.

Mon 17/1106:00DTW - LHR

1 stop9h 45mJetBlue

Sat 22/1109:20LHR - DTW

1 stop17h 51mJetBlue

Deal found 22/10£516

Mon 9/314:00DTW - LHR

2 stops22h 00mMultiple Airlines

Sat 14/306:40LHR - DTW

2 stops29h 14mMultiple Airlines

Deal found 21/10£531

Fri 7/1115:50DTW - LHR

2 stops19h 10mScandinavian Airlines

Mon 10/1118:05LHR - DTW

2 stops29h 59mScandinavian Airlines

Deal found 20/10£531

Sun 7/1206:05DTW - LHR

1 stop9h 40mJetBlue

Wed 10/1209:20LHR - DTW

1 stop15h 02mJetBlue

Deal found 20/10£516

Mon 1/1213:15DTW - LHR

2 stops21h 45mScandinavian Airlines

Tue 9/1219:50LHR - DTW

3 stops28h 45mScandinavian Airlines

Deal found 21/10£542

Tue 31/311:30DTW - LHR

1 stop14h 00mJetBlue

Wed 8/408:25LHR - DTW

1 stop15h 36mJetBlue

Deal found 21/10£528

Fri 7/1115:50DTW - LHR

2 stops19h 10mScandinavian Airlines

Tue 11/1119:30LHR - DTW

3 stops28h 34mScandinavian Airlines

Deal found 20/10£542

Tue 31/311:30DTW - LHR

1 stop14h 00mJetBlue

Tue 7/408:25LHR - DTW

1 stop15h 36mJetBlue

Deal found 21/10£528

Thu 19/312:20DTW - LHR

1 stop14h 35mJetBlue

Wed 25/307:25LHR - DTW

1 stop19h 32mJetBlue

Deal found 21/10£539

Wed 1/411:30DTW - LHR

1 stop14h 00mJetBlue

Tue 7/408:25LHR - DTW

1 stop15h 36mJetBlue

Deal found 21/10£539

Wed 1/411:30DTW - LHR

1 stop14h 00mJetBlue

Wed 8/408:25LHR - DTW

1 stop15h 36mJetBlue

Deal found 21/10£539

Thu 12/206:00DTW - LHR

1 stop9h 45mJetBlue

Sun 15/312:20LHR - DTW

1 stop14h 37mJetBlue

Deal found 20/10£549

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 22 October 2025.

Mon 24/1120:15DTW - LHR

Nonstop7h 30mVirgin Atlantic

Wed 3/1213:00LHR - DTW

Nonstop8h 45mVirgin Atlantic

Deal found 22/10£598

Thu 4/1220:15DTW - LHR

Nonstop7h 30mVirgin Atlantic

Thu 11/1213:00LHR - DTW

Nonstop8h 45mVirgin Atlantic

Deal found 20/10£615

Mon 1/1220:15DTW - LHR

Nonstop7h 30mDelta

Tue 9/1213:00LHR - DTW

Nonstop8h 45mDelta

Deal found 20/10£616

Sun 4/120:15DTW - LHR

Nonstop7h 30mVirgin Atlantic

Tue 13/113:00LHR - DTW

Nonstop8h 45mVirgin Atlantic

Deal found 21/10£622

Mon 16/220:15DTW - LHR

Nonstop7h 30mVirgin Atlantic

Sun 22/213:00LHR - DTW

Nonstop8h 45mVirgin Atlantic

Deal found 22/10£636

Mon 9/220:15DTW - LHR

Nonstop7h 30mVirgin Atlantic

Mon 16/213:00LHR - DTW

Nonstop8h 45mVirgin Atlantic

Deal found 20/10£638

Sat 6/1220:35DTW - LHR

Nonstop7h 30mVirgin Atlantic

Sat 13/1213:00LHR - DTW

Nonstop8h 45mVirgin Atlantic

Deal found 22/10£650

Sun 7/1220:15DTW - LHR

Nonstop7h 30mDelta

Sun 14/1213:00LHR - DTW

Nonstop8h 45mDelta

Deal found 21/10£654

Sun 7/1220:15DTW - LHR

Nonstop7h 30mAir France

Sun 14/1213:00LHR - DTW

Nonstop8h 45mAir France

Deal found 20/10£655

Fri 20/220:15DTW - LHR

Nonstop7h 30mDelta

Tue 24/213:00LHR - DTW

Nonstop8h 45mDelta

Deal found 20/10£660

Last-minute flights from Detroit to Heathrow
Discover last-minute flight deals from Detroit to Heathrow. Data last updated 22 October 2025 and is based on user searches.

Mon 27/1017:51DTW - LHR

2 stops20h 39mScandinavian Airlines

Fri 31/1018:40LHR - DTW

3 stops28h 32mScandinavian Airlines

Deal found 20/10£498

Mon 27/1016:55DTW - LHR

3 stops23h 40mMultiple Airlines

Fri 31/1009:00LHR - DTW

2 stops27h 20mMultiple Airlines

Deal found 20/10£513

Mon 27/1020:50DTW - LHR

2 stops34h 30mMultiple Airlines

Sun 2/1113:25LHR - DTW

2 stops23h 18mMultiple Airlines

Deal found 19/10£516

Mon 27/1015:19DTW - LHR

1 stop14h 11mJetBlue

Sat 1/1112:20LHR - DTW

1 stop14h 37mJetBlue

Deal found 20/10£539

Mon 27/1006:52DTW - LHR

3 stops26h 08mMultiple Airlines

Mon 3/1113:00LHR - DTW

2 stops16h 07mMultiple Airlines

Deal found 20/10£544

Mon 27/1006:52DTW - LHR

3 stops21h 13mMultiple Airlines

Sat 1/1108:50LHR - DTW

2 stops19h 55mMultiple Airlines

Deal found 20/10£548

Mon 27/1015:19DTW - LHR

1 stop14h 11mJetBlue

Sun 2/1112:20LHR - DTW

1 stop15h 37mJetBlue

Deal found 20/10£583

Tue 28/1009:25DTW - LHR

3 stops19h 40mMultiple Airlines

Tue 4/1109:50LHR - DTW

2 stops19h 17mMultiple Airlines

Deal found 21/10£534

Tue 28/1016:25DTW - LHR

2 stops19h 35mScandinavian Airlines

Tue 4/1106:40LHR - DTW

2 stops20h 40mScandinavian Airlines

Deal found 20/10£561

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 22 October 2025.

Wed 19/1110:42DTW - LHR

2 stops19h 43mMultiple Airlines

Deal found 21/10£181

Tue 11/1110:42DTW - LHR

2 stops30h 58mMultiple Airlines

Deal found 20/10£186

Tue 18/1119:17DTW - LHR

2 stops17h 13mMultiple Airlines

Deal found 20/10£191

Mon 17/1119:17DTW - LHR

2 stops17h 13mMultiple Airlines

Deal found 21/10£194

Wed 21/111:55DTW - LHR

2 stops18h 30mMultiple Airlines

Deal found 20/10£198

Mon 24/1106:15DTW - LHR

2 stops25h 25mMultiple Airlines

Deal found 22/10£203

Thu 13/1119:17DTW - LHR

2 stops18h 38mMultiple Airlines

Deal found 21/10£204

Mon 19/112:47DTW - LHR

2 stops43h 03mMultiple Airlines

Deal found 22/10£205

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

Mon 17/11

06:00-20:45

1 stop9h 45m

London Heathrow

Sat 22/11

09:20-22:11

1 stop17h 51m

£516

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sun 7/12

06:05-20:45

1 stop9h 40m

London Heathrow

Wed 10/12

09:20-19:22

1 stop15h 02m

£516

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 31/3

11:30-06:30

1 stop14h 00m

London Heathrow

Wed 8/4

08:25-19:01

1 stop15h 36m

£528

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 31/3

11:30-06:30

1 stop14h 00m

London Heathrow

Tue 7/4

08:25-19:01

1 stop15h 36m

£528

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Mon 9/3

14:00-16:00

2 stops22h 00m

London Heathrow

Sat 14/3

06:40-07:54

2 stops29h 14m

£531

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Fri 7/11

15:50-16:00

2 stops19h 10m

London Heathrow

Mon 10/11

18:05-19:04

2 stops29h 59m

£531

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Thu 19/3

12:20-06:55

1 stop14h 35m

London Heathrow

Wed 25/3

07:25-22:57

1 stop19h 32m

£539

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 1/4

11:30-06:30

1 stop14h 00m

London Heathrow

Tue 7/4

08:25-19:01

1 stop15h 36m

£539

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 1/4

11:30-06:30

1 stop14h 00m

London Heathrow

Wed 8/4

08:25-19:01

1 stop15h 36m

£539

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Mon 1/12

13:15-16:00

2 stops21h 45m

London Heathrow

Tue 9/12

19:50-19:35

3 stops28h 45m

£542

Flights are sorted by cheapest return flights first.

Deals found on 22/10

Showing 1-10 of 21 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, December is the cheapest month in which you can book a flight from Detroit to London Heathrow Airport (average of £232). Flying from Detroit to London Heathrow Airport in January is currently the most expensive (average of £518). 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 33% on the flight price compared to flying at midday, which is usually more expensive.

How much does it cost for a return flight from Detroit to London Heathrow Airport?

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

Boston (BOS) – chosen by Cheapflights users on 50% 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 £499.

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, Virgin Atlantic, andJetBlue 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

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

KLM

7.7

Good

1,404 reviews

KLM

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Virgin Atlantic

7.5

Good

670 reviews

KLM

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

JetBlue

7.2

Good

2,908 reviews

KLM

7.7

Good

1,404 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 3 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 £516, JetBlue can have you in London Heathrow Airport from Detroit in 9h 45m. 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 (£420), KLM (£519), and Virgin Atlantic (£546) 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 (78%), Air France (78%), Scandinavian Airlines (78%).
What are the cheapest flights from Detroit to London Heathrow Airport?
While on average a flight from Detroit to London Heathrow Airport is generally £688, our data shows the cheapest flight currently is £611. When looking at the most popular route, (Detroit Metropolitan Wayne County - London Heathrow), you can expect to pay £337 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, December is the cheapest month in which you can book a flight from Detroit to London Heathrow Airport (average of £232). Flying from Detroit to London Heathrow Airport in January is currently the most expensive (average of £518). 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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Ipswich

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Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Detroit to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest£420	Average£538	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
KLM	Cheapest£519	Average£645	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	Cheapest£546	Average£684	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air France	Cheapest£590	Average£729	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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Detroit to London Heathrow Airport from £181

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 19/11. 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 February or April, booked 69 days in advance, depart on a Tuesday or Friday 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

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 22 October 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 22 October 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 17 October 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 22 October 2025.

How much does it cost for a return flight from Detroit to London Heathrow Airport?

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, Virgin Atlantic, andJetBlue 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?

How can I find direct flights from Detroit to Heathrow?

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

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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 22 October 2025.