Cheap flights from Detroit to London Heathrow Airport from £240
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — LHR
25 Oct — 1 Nov1
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 Thursday or Monday 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
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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 25 September 2026.
Tue 27/1006:10 -
1 stop11h 30m
Tue 1/1209:20 -
1 stop13h 31m
Deal found 24/9£664
Mon 2/1118:59 -
1 stop21h 41m
Sat 14/1108:05 -
1 stop15h 03m
Deal found 24/9£664
Fri 25/911:41 -
1 stop13h 49m
Wed 14/1008:15 -
1 stop13h 34m
Deal found 23/9£667
Tue 29/908:00 -
1 stop17h 30m
Wed 7/1011:55 -
1 stop17h 01m
Deal found 22/9£668
Mon 5/1019:34 -
1 stop29h 56m
Tue 13/1008:15 -
1 stop13h 34m
Deal found 24/9£669
Thu 1/1017:30 -
1 stop22h 15m
Sat 10/1011:55 -
1 stop17h 01m
Deal found 22/9£670
Fri 6/1121:05 -
1 stop31h 40m
Mon 9/1106:25 -
2 stops21h 09m
Deal found 22/9£671
Fri 9/1006:12 -
1 stop9h 33m
Fri 16/1008:15 -
1 stop20h 41m
Deal found 24/9£671
Wed 30/906:00 -
1 stop9h 45m
Wed 14/1008:15 -
1 stop13h 34m
Deal found 22/9£673
Fri 25/906:00 -
1 stop9h 45m
Tue 13/1008:15 -
1 stop13h 34m
Deal found 22/9£674
Mon 19/1015:08 -
1 stop10h 22m
Sat 24/1008:40 -
1 stop11h 40m
Deal found 24/9£675
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 25 September 2026.
Fri 5/306:00 -
1 stop9h 45m
Thu 11/312:20 -
1 stop16h 39m
Deal found 21/9£680
Sun 25/1020:15 -
Nonstop7h 30m
Tue 3/1106:20 -
1 stop12h 22m
Deal found 24/9£738
Mon 2/1118:35 -
Nonstop7h 30m
Wed 11/1111:20 -
Nonstop8h 44m
Deal found 20/9£754
Sat 14/1115:10 -
2 stops14h 40m
Thu 19/1120:35 -
2 stops32h 20m
Deal found 19/9£788
Mon 7/1214:55 -
2 stops20h 05m
Fri 11/1206:40 -
3 stops20h 38m
Deal found 23/9£798
Fri 6/1112:10 -
2 stops18h 15m
Mon 9/1118:30 -
2 stops33h 04m
Deal found 21/9£803
Sun 21/206:00 -
1 stop9h 45m
Sat 27/212:20 -
1 stop16h 39m
Deal found 20/9£800
Sat 7/1117:39 -
2 stops18h 51m
Fri 13/1106:00 -
2 stops21h 34m
Deal found 20/9£803
Wed 7/1014:12 -
2 stops17h 43m
Thu 15/1006:40 -
2 stops20h 22m
Deal found 23/9£806
Wed 9/1211:16 -
2 stops19h 09m
Tue 15/1208:15 -
3 stops31h 11m
Deal found 20/9£821
Thu 12/1114:55 -
2 stops21h 45m
Mon 16/1106:40 -
3 stops20h 33m
Deal found 23/9£819
Thu 10/1214:00 -
2 stops21h 00m
Tue 15/1206:40 -
3 stops19h 43m
Deal found 19/9£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 25 September 2026.
Sun 25/1020:15 -
Nonstop7h 30m
Tue 3/1111:20 -
Nonstop8h 44m
Deal found 24/9£729
Sun 25/1020:15 -
Nonstop7h 30m
Tue 3/1111:20 -
Nonstop8h 44m
Deal found 24/9£750
Wed 21/1018:40 -
Nonstop7h 30m
Wed 28/1011:20 -
Nonstop8h 44m
Deal found 23/9£751
Wed 4/1119:15 -
Nonstop7h 30m
Wed 11/1111:20 -
Nonstop8h 44m
Deal found 20/9£753
Tue 20/1018:40 -
Nonstop7h 30m
Tue 27/1011:20 -
Nonstop8h 44m
Deal found 22/9£754
Sun 8/1119:15 -
Nonstop7h 30m
Sun 15/1111:20 -
Nonstop8h 44m
Deal found 24/9£779
Thu 5/1119:15 -
Nonstop7h 30m
Thu 12/1111:20 -
Nonstop8h 44m
Deal found 21/9£784
Thu 22/1018:40 -
Nonstop7h 30m
Thu 29/1011:20 -
Nonstop8h 44m
Deal found 24/9£785
Fri 23/1018:40 -
Nonstop7h 30m
Fri 6/1111:20 -
Nonstop8h 44m
Deal found 22/9£788
Last-minute flights from Detroit to Heathrow
Discover last-minute flight deals from Detroit to Heathrow. Data last updated 25 September 2026 and is based on user searches.
Fri 25/911:41 -
1 stop13h 49m
Thu 8/1008:40 -
1 stop11h 49m
Deal found 23/9£667
Fri 25/906:00 -
1 stop9h 45m
Sat 10/1011:55 -
1 stop17h 01m
Deal found 22/9£674
Tue 29/908:00 -
1 stop17h 30m
Wed 7/1011:55 -
1 stop17h 01m
Deal found 22/9£668
Wed 30/906:00 -
1 stop9h 45m
Tue 13/1008:15 -
1 stop13h 34m
Deal found 22/9£673
Thu 1/1017:30 -
1 stop22h 15m
Sat 10/1011:55 -
1 stop17h 01m
Deal found 22/9£670
Sun 4/1017:30 -
1 stop11h 00m
Thu 8/1008:40 -
1 stop11h 49m
Deal found 22/9£676
Mon 5/1019:34 -
1 stop29h 56m
Tue 13/1008:15 -
1 stop13h 34m
Deal found 24/9£669
Wed 7/1017:30 -
1 stop11h 00m
Wed 14/1008:40 -
1 stop18h 47m
Deal found 24/9£677
Fri 9/1006:12 -
1 stop9h 33m
Fri 16/1008:15 -
1 stop20h 41m
Deal found 24/9£671
Mon 19/1015:08 -
1 stop10h 22m
Sat 24/1008:40 -
1 stop11h 40m
Deal found 24/9£675
Sat 24/1016:10 -
1 stop10h 45m
Mon 9/1108:05 -
1 stop15h 03m
Deal found 22/9£677
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 25 September 2026.
Mon 12/1006:00 -
1 stop9h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 24/9£240
Tue 29/917:30 -
1 stop11h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 23/9£241
Thu 22/1006:00 -
1 stop9h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 20/9£242
Sun 11/1007:45 -
1 stop17h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 20/9£243
Fri 6/1106:10 -
1 stop9h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/9£245
Sun 15/1112:10 -
1 stop13h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/9£246
Wed 30/906:00 -
1 stop9h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 23/9£246
Tue 20/1012:20 -
1 stop13h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 20/9£248
Sat 20/309:44 -
1 stop17h 11m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 23/9£252
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 25 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 25 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
Tue 24/11
06:00-21:40
1 stop10h 40m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£249
DetroitLondon
DTW Detroit Metropolitan Wayne County - LHR London Heathrow
DTWLHR
Detroit Metropolitan Wayne County
Mon 26/10
18:59-09:30
1 stop10h 31m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£249
DetroitLondon
DTW Detroit Metropolitan Wayne County - LHR London Heathrow
DTWLHR
Detroit Metropolitan Wayne County
Sun 22/11
06:00-20:55
1 stop9h 55m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£271
Fastest return journey
DetroitLondon
DTW Detroit Metropolitan Wayne County - LHR London Heathrow
DTWLHR
Detroit Metropolitan Wayne County
Thu 22/10
18:40-07:10
Nonstop7h 30m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£373
DetroitLondon
DTW Detroit Metropolitan Wayne County - LHR London Heathrow
DTWLHR
Detroit Metropolitan Wayne County
Fri 23/10
18:40-07:10
Nonstop7h 30m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£373
DetroitLondon
DTW Detroit Metropolitan Wayne County - LHR London Heathrow
DTWLHR
Detroit Metropolitan Wayne County
Sat 24/10
20:15-08:45
Nonstop7h 30m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£373
DetroitLondon
DTW Detroit Metropolitan Wayne County - LHR London Heathrow
DTWLHR
Detroit Metropolitan Wayne County
Fri 6/11
19:15-07:45
Nonstop7h 30m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£373
DetroitLondon
DTW Detroit Metropolitan Wayne County - LHR London Heathrow
DTWLHR
Detroit Metropolitan Wayne County
Sat 5/12
11:16-21:05
2 stops28h 49m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£437
DetroitLondon
DTW Detroit Metropolitan Wayne County - LHR London Heathrow
DTWLHR
Detroit Metropolitan Wayne County
Tue 16/3
20:15-07:45
Nonstop7h 30m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£511
DetroitLondon
DTW Detroit Metropolitan Wayne County - LHR London Heathrow
DTWLHR
Detroit Metropolitan Wayne County
Tue 17/11
18:35-07:05
Nonstop7h 30m
London Heathrow
Wed 31/12
00:00-18:00
Nonstop0h 00m
£511
Flights are sorted by cheapest return flights first.
Deals found on 22/9
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 £671). Flying from Detroit to London Heathrow Airport in June is currently the most expensive (average of £1,107). 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 25 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 25 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 below average for this route at the moment.
Detroit to London Heathrow Airport flights typically cost between £705 and £1,021 in January.The cheapest return price found within the last 5 days was £664 on JetBlue (25 Jan–30 Jan).
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 £542.
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 25 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 £738, 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 (£280), and Virgin Atlantic (£692) 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: KLM (93%), SAUDIA (93%), Air France (93%).
What are the cheapest flights from Detroit to London Heathrow Airport?
While on average a flight from Detroit to London Heathrow Airport is generally £957, our data shows the cheapest flight currently is £392. When looking at the most popular route, (Detroit Metropolitan Wayne County - London Heathrow), you can expect to pay £562 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 £671). Flying from Detroit to London Heathrow Airport in June is currently the most expensive (average of £1,107). 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 25 September 2026.
Browse through other flights departing from Detroit. Flights are based on user searches made on Cheapflights and were last updated on 25 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 25 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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