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Cheap flights from Detroit Metropolitan Wayne County Airport to London Heathrow Airport from C$ 373

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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LHR
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Detroit Metropolitan Wayne County to London Heathrow are usually found in February or January, booked 68 days in advance, depart on a Sunday or Saturday and return on a Monday

Cheap flight deals from Detroit to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTW) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 September 2025.

Round-trip from

C$ 790

One-way from

C$ 373

Popular in

December

Cheapest in

February

Average price

C$ 1,296

Good round-trip deal

C$ 964 or less

Good one-way deal

C$ 481 or less
Icelandair
  • Icelandair
  • 15/11-22/11
  • 2 total stops
  • 21h 30m total
  • Detroit to London
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25/10
  • 25/10
  • 2 total stops
  • 35h 45m total
  • Detroit to London
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Highest demand for flights based on searches. 3% potential increase in price (C$ 72 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 48 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Detroit Metropolitan Wayne County to London Heathrow.
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Price to beat on a one-way flight from Detroit Metropolitan Wayne County to London Heathrow.
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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 11 September 2025.

Sat 15/117:35 p.m.DTW - LHR
1 stop10h 15mIcelandair
Sat 22/1112:15 p.m.LHR - DTW
1 stop11h 15mIcelandair
Deal found 10/9C$ 790
Tue 7/108:30 p.m.DTW - LHR
1 stop10h 25mIcelandair
Wed 15/109:25 p.m.LHR - DTW
1 stop26h 55mIcelandair
Deal found 10/9C$ 793
Wed 8/107:02 a.m.DTW - LHR
2 stops21h 33mScandinavian Airlines
Wed 22/107:05 a.m.LHR - DTW
2 stops20h 15mScandinavian Airlines
Deal found 11/9C$ 794
Wed 22/102:15 p.m.DTW - LHR
2 stops19h 20mScandinavian Airlines
Wed 29/106:40 a.m.LHR - DTW
2 stops19h 40mScandinavian Airlines
Deal found 10/9C$ 798
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 11/9C$ 801
Wed 1/102:15 p.m.DTW - LHR
2 stops21h 45mScandinavian Airlines
Tue 7/106:40 a.m.LHR - DTW
2 stops20h 40mScandinavian Airlines
Deal found 11/9C$ 804
Thu 30/103:50 p.m.DTW - LHR
2 stops21h 50mScandinavian Airlines
Sat 8/116:40 a.m.LHR - DTW
2 stops17h 32mScandinavian Airlines
Deal found 10/9C$ 815
Sat 8/112:17 p.m.DTW - LHR
2 stops21h 08mScandinavian Airlines
Tue 11/117:30 p.m.LHR - DTW
3 stops28h 27mScandinavian Airlines
Deal found 11/9C$ 820
Wed 22/102:15 p.m.DTW - LHR
2 stops21h 10mScandinavian Airlines
Wed 5/116:40 a.m.LHR - DTW
3 stops20h 34mScandinavian Airlines
Deal found 10/9C$ 825
Fri 7/1112:20 p.m.DTW - LHR
2 stops22h 40mScandinavian Airlines
Tue 11/117:30 p.m.LHR - DTW
3 stops28h 27mScandinavian Airlines
Deal found 10/9C$ 843

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to London Heathrow Airport that are best for you.

Fly from

Detroit

Fly to

Heathrow

Route

Depart

Return

Price

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

Tue 30/9

12:15 p.m.-5:40 p.m.

2 stops24h 25m

London Heathrow

Tue 7/10

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

2 stops20h 40m

C$ 820

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Fri 7/11

12:20 p.m.-4:00 p.m.

2 stops22h 40m

London Heathrow

Mon 10/11

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

3 stops29h 59m

C$ 847

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Fri 7/11

12:20 p.m.-4:00 p.m.

2 stops22h 40m

London Heathrow

Sun 16/11

7:30 p.m.-6:57 p.m.

3 stops28h 27m

C$ 888

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 14/10

12:16 p.m.-9:30 a.m.

1 stop16h 14m

London Heathrow

Tue 21/10

8:25 a.m.-8:26 p.m.

1 stop17h 01m

C$ 944

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Mon 13/10

6:00 a.m.-8:45 p.m.

1 stop9h 45m

London Heathrow

Tue 21/10

11:55 a.m.-11:59 p.m.

1 stop17h 04m

C$ 959

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 3/3

6:00 a.m.-8:45 p.m.

1 stop9h 45m

London Heathrow

Wed 11/3

12:20 p.m.-10:57 p.m.

1 stop14h 37m

C$ 959

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 30/9

6:12 a.m.-8:45 p.m.

1 stop9h 33m

London Heathrow

Tue 7/10

8:25 a.m.-4:50 p.m.

1 stop13h 25m

C$ 959

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 8/10

8:05 a.m.-6:30 a.m.

1 stop17h 25m

London Heathrow

Wed 15/10

8:25 a.m.-4:50 p.m.

1 stop13h 25m

C$ 959

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sun 1/3

12:20 p.m.-6:55 a.m.

1 stop13h 35m

London Heathrow

Tue 10/3

12:20 p.m.-10:57 p.m.

1 stop14h 37m

C$ 959

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 22 results
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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 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 Metropolitan Wayne County Airport to London Heathrow Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Detroit to Heathrow. Price data was last updated on 29 August 2025.

The best time to book flights from Detroit Metropolitan Wayne County Airport to London Heathrow Airport is 68 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 Metropolitan Wayne County Airport to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to London Heathrow Airport (average of C$ 560). Flying from Detroit Metropolitan Wayne County Airport to London Heathrow Airport 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 DTW 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 11 September 2025.

It’s typically best to fly out from Detroit Metropolitan Wayne County Airport to London Heathrow Airport in the afternoon. Doing so could potentially save you 32% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 11 September 2025.
See what other customers who have flown with KLM,Air France, andVirgin Atlantic from Detroit Metropolitan Wayne County Airport to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,385 reviews
Check prices

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

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
1,385 reviews
KLM
7.8
Good
1,385 reviews
Check prices

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

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
1,469 reviews
KLM
7.8
Good
1,385 reviews
Check prices

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

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
1,385 reviews
Check prices

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

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
546 reviews
KLM
7.8
Good
1,385 reviews
Check prices

Comfort

7.7

Overall

7.8

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.2

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

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?

    If you book a flight to London Heathrow from Detroit, you will be flying from Detroit Metropolitan Wayne County, which is the city’s only airport. Detroit Metropolitan Wayne County (DTW) is located 27.8 km from the centre of Detroit. There are 5 flights from Detroit Metropolitan Wayne County to London Heathrow per day from 4 different airlines.

  • How long is the flight from Detroit Metropolitan Wayne County Airport to London Heathrow Airport?

    For as low as C$ 801, Scandinavian Airlines can have you in London Heathrow Airport from Detroit Metropolitan Wayne County Airport in 23h 26m. Airlines will cover a distance of 6040 km.

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

    Flying on Icelandair is currently your cheapest option to London Heathrow Airport, with prices starting at C$ 786. Additional round-trip tickets that might be worth considering are offered by Air France and Virgin Atlantic, with the lowest prices starting at C$ 795 and C$ 1,004, respectively. Users have found that Icelandair is 41% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Detroit Metropolitan Wayne County Airport to London Heathrow Airport?

    The top 3 most reliable airlines when flying from Detroit Metropolitan Wayne County Airport to London Heathrow Airport are KLM (78%), Air France (78%) and Scandinavian Airlines (78%).

  • What are the cheapest flights from Detroit Metropolitan Wayne County Airport to London Heathrow Airport?

    On average you can expect to pay C$ 751 for a flight from Detroit Metropolitan Wayne County Airport to London Heathrow Airport. The cheapest flight overall is C$ 358 while the most popular route, (Detroit Metropolitan Wayne County - London Heathrow) is currently priced at C$ 910.

  • 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 vacation 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 Metropolitan Wayne County Airport to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to London Heathrow Airport (average of C$ 560). Flying from Detroit Metropolitan Wayne County Airport to London Heathrow Airport 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Brentford
Sutton
Hounslow
Slough
Marlow
Leamington Spa
Milton Keynes
Romford
Watford
Bedford
Luton
Southall

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Detroit to Heathrow

Discover the top 4 airlines that operate flights from Detroit to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapestC$ 786AverageC$ 829FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Air FranceCheapestC$ 795AverageC$ 1,287FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapestC$ 1,004AverageC$ 1,412FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapestC$ 1,113AverageC$ 1,351FlexibilityNo cancel feeOn-time75%
Search KLM flights

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

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

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

Yes! Cheapflights helps users easily find flights from Detroit to Heathrow with no change fees.

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

Not ready to book yet? You can track prices for flights from Detroit to Heathrow on Cheapflights with our Price Alert feature and get notified when better prices are available.

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