Cheap flights from Detroit to London Heathrow Airport from £236
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — LHR
14 Oct — 21 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Detroit All airports to London Heathrow are usually found in January or February, booked 85 days in advance, depart on a Monday or Wednesday and return on a Tuesday
Cheap flight deals from Detroit to Heathrow
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
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 14 September 2026.
Tue 27/1021:05 -
1 stop15h 15m
Tue 3/1106:25 -
1 stop17h 35m
Deal found 11/9£646
Fri 13/1106:10 -
1 stop9h 45m
Sat 21/1112:20 -
1 stop16h 36m
Deal found 13/9£648
Tue 27/1018:20 -
2 stops24h 20m
Tue 3/1118:30 -
2 stops24h 45m
Deal found 11/9£655
Mon 26/1018:20 -
3 stops23h 20m
Mon 2/1118:40 -
3 stops28h 00m
Deal found 11/9£665
Wed 23/911:27 -
2 stops17h 53m
Fri 2/1008:50 -
2 stops20h 02m
Deal found 10/9£666
Sat 3/1017:30 -
1 stop22h 15m
Wed 7/1008:15 -
1 stop20h 41m
Deal found 13/9£667
Wed 14/1006:00 -
1 stop9h 45m
Sun 18/1008:40 -
1 stop31h 27m
Deal found 11/9£667
Sun 18/1020:55 -
1 stop31h 55m
Wed 28/1016:30 -
1 stop30h 30m
Deal found 13/9£668
Wed 23/906:00 -
1 stop9h 45m
Mon 28/908:15 -
1 stop20h 41m
Deal found 12/9£670
Fri 9/1006:12 -
1 stop9h 33m
Mon 19/1008:40 -
1 stop18h 47m
Deal found 9/9£670
Sun 11/1006:00 -
1 stop22h 30m
Sun 18/1008:40 -
1 stop31h 27m
Deal found 13/9£671
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 14 September 2026.
Mon 28/906:00 -
1 stop9h 45m
Sat 10/1008:15 -
1 stop13h 34m
Deal found 11/9£685
Wed 4/1119:15 -
Nonstop7h 30m
Wed 11/1108:40 -
1 stop14h 08m
Deal found 10/9£718
Thu 26/1113:27 -
2 stops23h 13m
Thu 3/1219:30 -
3 stops28h 15m
Deal found 9/9£780
Wed 28/1011:05 -
3 stops19h 45m
Wed 4/1112:15 -
2 stops15h 20m
Deal found 13/9£815
Sun 25/1020:15 -
Nonstop7h 30m
Sun 8/1106:30 -
1 stop11h 32m
Deal found 13/9£755
Sat 31/1016:00 -
2 stops22h 30m
Sat 12/1206:40 -
2 stops19h 43m
Deal found 13/9£793
Fri 6/1119:15 -
Nonstop7h 30m
Mon 9/1108:40 -
1 stop14h 08m
Deal found 12/9£792
Fri 6/1107:00 -
2 stops21h 20m
Mon 9/1119:30 -
3 stops28h 14m
Deal found 13/9£805
Thu 15/1018:40 -
Nonstop7h 30m
Mon 19/1009:55 -
1 stop12h 24m
Deal found 12/9£792
Wed 11/1113:27 -
2 stops24h 03m
Wed 18/1106:40 -
3 stops20h 33m
Deal found 11/9£805
Thu 15/1018:40 -
Nonstop7h 30m
Sun 25/1017:20 -
1 stop18h 35m
Deal found 12/9£821
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 14 September 2026.
Tue 20/1018:40 -
Nonstop7h 30m
Tue 27/1011:20 -
Nonstop8h 44m
Deal found 10/9£735
Mon 12/1018:40 -
Nonstop7h 30m
Tue 20/1010:45 -
Nonstop8h 38m
Deal found 14/9£736
Sun 11/1018:40 -
Nonstop7h 30m
Tue 20/1010:45 -
Nonstop8h 38m
Deal found 13/9£738
Tue 13/1018:40 -
Nonstop7h 30m
Tue 20/1010:45 -
Nonstop8h 38m
Deal found 13/9£739
Tue 27/1020:15 -
Nonstop7h 30m
Fri 6/1111:20 -
Nonstop8h 44m
Deal found 11/9£740
Wed 7/1018:40 -
Nonstop7h 30m
Wed 14/1010:45 -
Nonstop8h 38m
Deal found 9/9£741
Mon 26/1020:15 -
Nonstop7h 30m
Mon 2/1111:20 -
Nonstop8h 44m
Deal found 11/9£765
Thu 29/1020:15 -
Nonstop7h 30m
Thu 5/1111:20 -
Nonstop8h 44m
Deal found 14/9£770
Sun 25/1020:15 -
Nonstop7h 30m
Sun 1/1111:20 -
Nonstop8h 44m
Deal found 10/9£772
Tue 13/1018:40 -
Nonstop7h 30m
Mon 26/1011:20 -
Nonstop8h 44m
Deal found 13/9£773
Thu 15/1018:40 -
Nonstop7h 30m
Thu 29/1011:20 -
Nonstop8h 44m
Deal found 9/9£776
Last-minute flights from Detroit to Heathrow
Discover last-minute flight deals from Detroit to Heathrow. Data last updated 14 September 2026 and is based on user searches.
Wed 23/911:27 -
2 stops17h 53m
Fri 2/1008:50 -
2 stops20h 02m
Deal found 10/9£666
Wed 23/906:00 -
1 stop9h 45m
Mon 28/908:15 -
1 stop20h 41m
Deal found 12/9£670
Sat 3/1017:30 -
1 stop22h 15m
Sat 10/1008:15 -
1 stop13h 34m
Deal found 14/9£667
Mon 5/1020:55 -
1 stop20h 30m
Fri 23/1018:30 -
1 stop29h 20m
Deal found 11/9£673
Fri 9/1006:12 -
1 stop9h 33m
Mon 19/1008:40 -
1 stop18h 47m
Deal found 11/9£670
Sun 11/1006:00 -
1 stop22h 30m
Sun 18/1008:40 -
1 stop31h 27m
Deal found 13/9£671
Wed 14/1006:00 -
1 stop9h 45m
Sun 18/1008:40 -
1 stop31h 27m
Deal found 11/9£667
Sun 18/1020:55 -
1 stop31h 55m
Wed 28/1016:30 -
1 stop30h 30m
Deal found 13/9£668
Mon 26/1018:20 -
3 stops23h 20m
Mon 2/1118:40 -
3 stops28h 00m
Deal found 11/9£665
Tue 27/1021:05 -
1 stop15h 15m
Tue 3/1106:25 -
1 stop17h 35m
Deal found 11/9£646
Tue 27/1018:20 -
2 stops24h 20m
Tue 3/1118:30 -
2 stops24h 45m
Deal found 11/9£655
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 14 September 2026.
Sun 11/1006:00 -
1 stop9h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/9£236
Tue 27/1006:10 -
1 stop11h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 12/9£240
Thu 12/1107:46 -
1 stop18h 09m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/9£242
Mon 12/1006:00 -
1 stop9h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9£243
Fri 11/1211:15 -
1 stop14h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9£246
Wed 23/917:30 -
1 stop22h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/9£249
Sat 12/1221:23 -
2 stops34h 27m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9£254
Sat 3/1017:30 -
1 stop22h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 14/9£255
Sat 10/1017:39 -
1 stop22h 06m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9£256
Find flight deals from Detroit to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) 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 14 September 2026.
Customise 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 7,457,451 searches. Data last updated 14 September 2026.
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
Cheapest return flight
DetroitLondon
DTW Detroit Metropolitan Wayne County - LHR London Heathrow
DTWLHR
Detroit Metropolitan Wayne County
Fri 6/11
12:10-06:55
1 stop13h 45m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£243
DetroitLondon
DTW Detroit Metropolitan Wayne County - LHR London Heathrow
DTWLHR
Detroit Metropolitan Wayne County
Wed 11/11
12:10-06:55
1 stop13h 45m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£243
DetroitLondon
DTW Detroit Metropolitan Wayne County - LHR London Heathrow
DTWLHR
Detroit Metropolitan Wayne County
Wed 9/12
06:36-21:40
1 stop10h 04m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£243
DetroitLondon
DTW Detroit Metropolitan Wayne County - LHR London Heathrow
DTWLHR
Detroit Metropolitan Wayne County
Sun 11/10
07:45-06:30
1 stop17h 45m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£243
DetroitLondon
DTW Detroit Metropolitan Wayne County - LHR London Heathrow
DTWLHR
Detroit Metropolitan Wayne County
Fri 11/12
11:15-06:55
1 stop14h 40m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£246
DetroitLondon
DTW Detroit Metropolitan Wayne County - LHR London Heathrow
DTWLHR
Detroit Metropolitan Wayne County
Tue 22/9
06:00-09:30
1 stop22h 30m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£274
DetroitLondon
DTW Detroit Metropolitan Wayne County - LHR London Heathrow
DTWLHR
Detroit Metropolitan Wayne County
Sun 13/12
11:15-06:55
1 stop14h 40m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£281
DetroitLondon
DTW Detroit Metropolitan Wayne County - LHR London Heathrow
DTWLHR
Detroit Metropolitan Wayne County
Fri 2/10
06:00-20:45
1 stop9h 45m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£288
Fastest return journey
DetroitLondon
DTW Detroit Metropolitan Wayne County - LHR London Heathrow
DTWLHR
Detroit Metropolitan Wayne County
Mon 12/10
18:40-07:10
Nonstop7h 30m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£327
DetroitLondon
DTW Detroit Metropolitan Wayne County - LHR London Heathrow
DTWLHR
Detroit Metropolitan Wayne County
Tue 27/10
20:15-07:45
Nonstop7h 30m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£327
Flights are sorted by cheapest return flights first.
Deals found on 10/9
Showing 1-10 of 23 resultsSorted by cheapest first
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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.
DTT-LHR
DTW-LHR
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
DTT-LHR
DTW-LHR
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 £656). Flying from Detroit to London Heathrow Airport in June is currently the most expensive (average of £1,094). 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?
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 14 September 2026.
When flying from Detroit to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 14 September 2026.
The most flights from DTT to LHR are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).
How much does it cost for a return flight from Detroit to London Heathrow Airport?
Airfare is typical for this route at the moment.
Detroit to London Heathrow Airport flights typically cost between £635 and £1,036 in October.The cheapest return price found within the last 5 days was £646 on Turkish Airlines (27 Oct–3 Nov).
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.
New York (JFK) – chosen by Cheapflights users on 44% 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?
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.
Newark (EWR) is the most affordable one-stop option, with an average return flight price of £530.
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.
Flights via New York (JFK) have the shortest average one-way travel time for one-stop routes: 9h 40m.
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.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average stopover time of 2h 03m.
How far ahead should I book a flight from Detroit to London Heathrow Airport?
Booking 68 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.
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 14 September 2026.
Get a feel of what it's like to fly with JetBlue 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.
Had a four delay with family of 5 was not a great day.
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?
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 6 outbound flights to London Heathrow per day. 2 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 £718, JetBlue can have you in London Heathrow Airport from Detroit in 7h 30m. The distance between Detroit and London Heathrow Airport is about 3753 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Detroit to London Heathrow Airport round-trip?
According to our current data, JetBlue (£273), and Virgin Atlantic (£541) offers the cheapest pricing from Detroit to London Heathrow Airport. You may be able to fly from Detroit to London Heathrow Airport for 67% 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: SAUDIA (92%), KLM (87%), Air France (87%).
What are the cheapest flights from Detroit to London Heathrow Airport?
While on average a flight from Detroit to London Heathrow Airport is generally £892, our data shows the cheapest flight currently is £328. When looking at the most popular route, (Detroit Metropolitan Wayne County - London Heathrow), you can expect to pay £533 for that flight.
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 £656). Flying from Detroit to London Heathrow Airport in June is currently the most expensive (average of £1,094). 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.
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 14 September 2026.
Browse through other flights departing from Detroit. Flights are based on user searches made on Cheapflights and were last updated on 14 September 2026.
Discover the top 2 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 7,457,451 searches. Data last updated 14 September 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
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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