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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — LON
11 Jan — 18 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Detroit All airports to London are usually found in October or February, booked 62 days in advance, depart on a Friday or Tuesday and return on a Wednesday
Cheap flight deals from Detroit to London
Enter your travel dates to find the best prices.
Cheapest flights from Detroit to London
Explore the most affordable flight options available from Detroit to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.
Sun 14/1211:37DTW - LHR
1 stop14h 18mJetBlue
Sun 11/107:45LHR - DTW
1 stop21h 11mJetBlue
Deal found 11/12£547
Mon 29/1222:27DTW - LHR
2 stops31h 53mMultiple Airlines
Fri 9/113:25LHR - DTW
2 stops23h 16mMultiple Airlines
Deal found 10/12£550
Thu 11/1206:00DTW - LHR
1 stop10h 40mJetBlue
Thu 18/1207:25LHR - DTW
1 stop21h 34mJetBlue
Deal found 10/12£588
Fri 12/1206:00DTW - LHR
2 stops20h 10mMultiple Airlines
Wed 17/1206:00LHR - DTW
2 stops31h 43mMultiple Airlines
Deal found 10/12£601
Thu 11/1206:00DTW - LHR
1 stop10h 40mJetBlue
Sun 14/1209:20LHR - DTW
1 stop15h 02mJetBlue
Deal found 10/12£612
Sat 13/1218:12DTW - LGW
1 stop34h 48mMultiple Airlines
Mon 15/1221:25LGW - DTW
2 stops39h 19mMultiple Airlines
Deal found 9/12£624
Wed 24/1206:00DTW - LHR
1 stop22h 30mJetBlue
Fri 9/108:05LHR - DTW
1 stop20h 51mJetBlue
Deal found 10/12£630
Thu 25/1209:12DTW - LHR
2 stops16h 18mAir Canada
Wed 7/118:00LHR - DTW
1 stop28h 35mAir Canada
Deal found 10/12£635
Thu 25/1206:00DTW - LHR
1 stop10h 40mJetBlue
Tue 30/1209:20LHR - DTW
1 stop28h 15mJetBlue
Deal found 10/12£654
Fri 12/1220:20DTW - LHR
1 stop29h 35mJetBlue
Sun 28/1209:20LHR - DTW
1 stop28h 15mJetBlue
Deal found 9/12£659
Mon 29/1222:27DTW - LGW
1 stop26h 33mMultiple Airlines
Fri 9/114:00LGW - DTW
1 stop25h 52mMultiple Airlines
Deal found 10/12£673
Tue 23/1221:28DTW - LHR
2 stops28h 42mMultiple Airlines
Fri 9/113:25LHR - DTW
2 stops23h 16mMultiple Airlines
Deal found 10/12£688
Best flights from Detroit to London
Discover carefully curated flight deals from Detroit to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.
Thu 12/306:00DTW - LHR
1 stop11h 40mJetBlue
Wed 18/312:20LHR - DTW
1 stop15h 27mJetBlue
Deal found 11/12£540
Wed 25/205:05DTW - LGW
1 stop19h 55mMultiple Airlines
Thu 5/314:00LGW - DTW
1 stop14h 25mMultiple Airlines
Deal found 11/12£541
Thu 7/521:00DTW - STN
1 stop32h 15mTurkish Airlines
Mon 18/511:10STN - DTW
1 stop36h 40mTurkish Airlines
Deal found 10/12£541
Thu 12/315:12DTW - LHR
2 stops22h 28mScandinavian Airlines
Tue 17/306:40LHR - DTW
3 stops19h 14mScandinavian Airlines
Deal found 10/12£544
Sat 10/114:07DTW - LGW
2 stops22h 43mSWISS
Sat 17/118:40LGW - DTW
2 stops30h 46mSWISS
Deal found 11/12£621
Sun 8/319:56DTW - LGW
3 stops20h 39mTAP AIR PORTUGAL
Fri 13/310:40LGW - DTW
2 stops26h 14mTAP AIR PORTUGAL
Deal found 10/12£648
Sat 24/120:40DTW - LCY
1 stop11h 35mKLM
Sat 31/110:00LCY - DTW
1 stop11h 00mKLM
Deal found 9/12£670
Thu 5/306:00DTW - LHR
1 stop10h 40mJetBlue
Wed 11/312:20LHR - DTW
1 stop15h 32mJetBlue
Deal found 11/12£540
Thu 23/420:55DTW - STN
1 stop32h 20mTurkish Airlines
Tue 28/417:45STN - DTW
1 stop30h 05mTurkish Airlines
Deal found 11/12£542
Sun 25/118:15DTW - LTN
3 stops19h 00mMultiple Airlines
Sun 1/208:30LTN - DTW
2 stops34h 45mMultiple Airlines
Deal found 11/12£544
Thu 19/306:00DTW - LHR
1 stop11h 40mJetBlue
Wed 25/312:20LHR - DTW
1 stop15h 27mJetBlue
Deal found 11/12£540
Tue 12/520:55DTW - LGW
1 stop20h 30mTurkish Airlines
Wed 20/514:05LGW - DTW
1 stop33h 45mTurkish Airlines
Deal found 11/12£542
Fri 9/106:00DTW - LHR
1 stop9h 45mJetBlue
Mon 9/209:20LHR - DTW
1 stop15h 21mJetBlue
Deal found 11/12£542
Thu 8/114:19DTW - LGW
2 stops22h 31mSWISS
Sat 7/218:40LGW - DTW
2 stops30h 46mSWISS
Deal found 11/12£659
Mon 30/320:55DTW - STN
1 stop20h 15mTurkish Airlines
Wed 15/417:45STN - DTW
1 stop30h 05mTurkish Airlines
Deal found 10/12£553
Wed 28/116:15DTW - LCY
1 stop11h 35mKLM
Tue 3/208:40LCY - DTW
1 stop12h 15mKLM
Deal found 10/12£671
Mon 5/117:15DTW - LGW
2 stops22h 20mMultiple Airlines
Mon 12/110:40LGW - DTW
2 stops26h 01mMultiple Airlines
Deal found 11/12£638
Fri 9/106:00DTW - LHR
1 stop9h 45mJetBlue
Sat 7/209:20LHR - DTW
1 stop15h 21mJetBlue
Deal found 11/12£542
Thu 22/114:19DTW - LGW
2 stops22h 31mSWISS
Sun 1/218:40LGW - DTW
2 stops30h 46mSWISS
Deal found 11/12£659
Thu 7/520:55DTW - STN
1 stop32h 20mTurkish Airlines
Wed 13/517:45STN - DTW
1 stop30h 05mTurkish Airlines
Deal found 11/12£553
Mon 19/116:15DTW - LCY
1 stop11h 35mKLM
Thu 29/108:40LCY - DTW
1 stop12h 20mKLM
Deal found 11/12£671
Fri 9/106:00DTW - LHR
1 stop9h 45mJetBlue
Sun 8/212:20LHR - DTW
1 stop16h 36mJetBlue
Deal found 11/12£542
Fri 23/114:19DTW - LGW
2 stops22h 31mSWISS
Sun 1/218:40LGW - DTW
2 stops30h 46mSWISS
Deal found 11/12£659
Wed 14/116:15DTW - LCY
1 stop10h 55mKLM
Tue 20/109:20LCY - DTW
1 stop11h 40mKLM
Deal found 10/12£671
Thu 2/420:55DTW - STN
1 stop32h 20mTurkish Airlines
Fri 17/417:45STN - DTW
1 stop30h 05mTurkish Airlines
Deal found 10/12£564
Sun 11/118:15DTW - LTN
2 stops15h 20mMultiple Airlines
Sun 18/107:00LTN - DTW
2 stops15h 35mMultiple Airlines
Deal found 10/12£714
Mon 16/306:00DTW - LHR
1 stop10h 45mJetBlue
Thu 19/312:20LHR - DTW
1 stop15h 27mJetBlue
Deal found 11/12£551
Tue 10/317:15DTW - LCY
1 stop10h 55mKLM
Tue 24/309:20LCY - DTW
1 stop11h 35mKLM
Deal found 11/12£671
Mon 30/320:55DTW - STN
1 stop32h 20mTurkish Airlines
Fri 17/417:45STN - DTW
1 stop30h 05mTurkish Airlines
Deal found 10/12£564
Wed 11/218:15DTW - LTN
2 stops14h 15mMultiple Airlines
Tue 17/217:00LTN - DTW
3 stops36h 25mMultiple Airlines
Deal found 10/12£730
Direct flights from Detroit to London
Explore direct flight options from Detroit to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 December 2025.
Sun 11/120:15DTW - LHR
Nonstop7h 30mMultiple Airlines
Sun 18/113:00LHR - DTW
Nonstop8h 45mMultiple Airlines
Deal found 10/12£613
Sun 11/120:15DTW - LHR
Nonstop7h 30mVirgin Atlantic
Sun 18/113:00LHR - DTW
Nonstop8h 45mVirgin Atlantic
Deal found 10/12£621
Mon 19/120:15DTW - LHR
Nonstop7h 30mVirgin Atlantic
Sun 25/113:00LHR - DTW
Nonstop8h 45mVirgin Atlantic
Deal found 10/12£643
Sun 25/120:15DTW - LHR
Nonstop7h 30mVirgin Atlantic
Sun 1/213:00LHR - DTW
Nonstop8h 45mVirgin Atlantic
Deal found 11/12£644
Sat 10/120:35DTW - LHR
Nonstop7h 30mVirgin Atlantic
Sat 17/113:00LHR - DTW
Nonstop8h 45mVirgin Atlantic
Deal found 11/12£647
Mon 19/120:15DTW - LHR
Nonstop7h 30mVirgin Atlantic
Thu 29/113:00LHR - DTW
Nonstop8h 45mVirgin Atlantic
Deal found 9/12£654
Thu 8/120:15DTW - LHR
Nonstop7h 30mKLM
Mon 19/113:00LHR - DTW
Nonstop8h 45mKLM
Deal found 11/12£665
Fri 20/321:15DTW - LHR
Nonstop7h 30mDelta
Fri 27/313:00LHR - DTW
Nonstop8h 40mDelta
Deal found 10/12£683
Wed 24/1220:15DTW - LHR
Nonstop7h 30mAir France
Fri 9/113:00LHR - DTW
Nonstop8h 45mAir France
Deal found 10/12£692
Tue 24/321:15DTW - LHR
Nonstop7h 30mKLM
Wed 1/411:45LHR - DTW
Nonstop8h 35mKLM
Deal found 12/12£695
Last-minute flights from Detroit to London
Discover last-minute flight deals from Detroit to London. Data last updated 12 December 2025 and is based on user searches.
Sun 14/1211:37DTW - LHR
1 stop14h 18mJetBlue
Sun 11/107:45LHR - DTW
1 stop21h 11mJetBlue
Deal found 11/12£547
Mon 5/122:27DTW - LGW
1 stop26h 33mMultiple Airlines
Mon 12/113:00LGW - DTW
1 stop13h 03mMultiple Airlines
Deal found 11/12£541
Wed 7/112:40DTW - LHR
2 stops24h 50mScandinavian Airlines
Wed 14/121:05LHR - DTW
3 stops29h 45mScandinavian Airlines
Deal found 10/12£544
Wed 7/105:10DTW - LGW
1 stop19h 50mMultiple Airlines
Wed 14/108:30LGW - DTW
3 stops28h 26mMultiple Airlines
Deal found 10/12£544
Fri 9/106:00DTW - LHR
1 stop9h 45mJetBlue
Mon 9/209:20LHR - DTW
1 stop15h 21mJetBlue
Deal found 11/12£542
Sat 10/122:08DTW - LGW
2 stops17h 32mMultiple Airlines
Sat 17/106:55LGW - DTW
3 stops30h 01mMultiple Airlines
Deal found 11/12£544
Sat 10/107:00DTW - LHR
2 stops26h 35mScandinavian Airlines
Tue 3/206:40LHR - DTW
2 stops17h 55mScandinavian Airlines
Deal found 11/12£547
Wed 14/105:00DTW - LGW
1 stop20h 00mMultiple Airlines
Tue 20/114:35LGW - DTW
3 stops38h 44mMultiple Airlines
Deal found 10/12£543
Sat 17/120:05DTW - LGW
1 stop21h 30mTurkish Airlines
Tue 20/117:05LGW - DTW
1 stop30h 05mTurkish Airlines
Deal found 10/12£542
Thu 22/115:16DTW - LGW
1 stop13h 44mMultiple Airlines
Sun 1/209:40LGW - DTW
2 stops30h 36mMultiple Airlines
Deal found 11/12£548
Thu 22/114:00DTW - LHR
2 stops14h 20mScandinavian Airlines
Mon 2/206:40LHR - DTW
2 stops17h 55mScandinavian Airlines
Deal found 11/12£549
Sun 25/118:15DTW - LTN
3 stops19h 00mMultiple Airlines
Sun 1/208:30LTN - DTW
2 stops34h 45mMultiple Airlines
Deal found 11/12£544
One-way flights from Detroit to London
Search for one-way flight options from Detroit to London. Find affordable one-way fares based on user searches. Data last updated 12 December 2025.
Mon 26/105:05DTW - LGW
2 stops19h 55mMultiple Airlines
Deal found 10/12£182
Mon 12/119:07DTW - LHR
2 stops38h 18mMultiple Airlines
Deal found 11/12£188
Sat 24/122:08DTW - LGW
2 stops17h 32mMultiple Airlines
Deal found 10/12£188
Thu 8/122:07DTW - LGW
1 stop26h 53mMultiple Airlines
Deal found 11/12£189
Mon 26/105:00DTW - LHR
2 stops35h 35mMultiple Airlines
Deal found 10/12£195
Tue 10/205:00DTW - LGW
2 stops23h 50mMultiple Airlines
Deal found 10/12£196
Tue 13/105:00DTW - LHR
2 stops26h 40mMultiple Airlines
Deal found 11/12£196
Tue 6/105:10DTW - LGW
2 stops47h 15mMultiple Airlines
Deal found 10/12£199
Tue 27/109:00DTW - LHR
2 stops46h 50mMultiple Airlines
Deal found 10/12£200
Mon 9/205:00DTW - LHR
2 stops26h 40mMultiple Airlines
Deal found 11/12£202
Sat 10/122:08DTW - LHR
2 stops43h 32mMultiple Airlines
Deal found 11/12£202
Sat 24/122:08DTW - LHR
3 stops18h 27mMultiple Airlines
Deal found 10/12£208
Find flight deals from Detroit to London
Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to London (LON). 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 12 December 2025.
Customise your flight search to find flights from Detroit to London 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 858,174 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Detroit to London that are best for you.
Fly from
Detroit
Fly to
London
Route
Depart
Return
Price
DetroitLondon
DTW - LHR
DTWLHR
Detroit Metropolitan Wayne County
Thu 12/3
06:00-21:40
1 stop11h 40m
London Heathrow
Wed 18/3
12:20-23:47
1 stop15h 27m
£540
DetroitLondon
DTW - LHR
DTWLHR
Detroit Metropolitan Wayne County
Thu 5/3
06:00-21:40
1 stop10h 40m
London Heathrow
Wed 11/3
12:20-23:52
1 stop15h 32m
£540
DetroitLondon
DTW - LHR
DTWLHR
Detroit Metropolitan Wayne County
Thu 19/3
06:00-21:40
1 stop11h 40m
London Heathrow
Wed 25/3
12:20-23:47
1 stop15h 27m
£540
DetroitLondon
DTW - LGW
DTWLGW
Detroit Metropolitan Wayne County
Wed 25/2
05:05-06:00
1 stop19h 55m
London Gatwick
Thu 5/3
14:00-23:25
1 stop14h 25m
£541
DetroitLondon
DTW - STN
DTWSTN
Detroit Metropolitan Wayne County
Thu 7/5
21:00-10:15
1 stop32h 15m
London Stansted
Mon 18/5
11:10-18:50
1 stop36h 40m
£541
DetroitLondon
DTW - STN
DTWSTN
Detroit Metropolitan Wayne County
Thu 23/4
20:55-10:15
1 stop32h 20m
London Stansted
Tue 28/4
17:45-18:50
1 stop30h 05m
£542
DetroitLondon
DTW - LGW
DTWLGW
Detroit Metropolitan Wayne County
Tue 12/5
20:55-22:25
1 stop20h 30m
London Gatwick
Wed 20/5
14:05-18:50
1 stop33h 45m
£542
DetroitLondon
DTW - LHR
DTWLHR
Detroit Metropolitan Wayne County
Fri 9/1
06:00-20:45
1 stop9h 45m
London Heathrow
Mon 9/2
09:20-19:41
1 stop15h 21m
£542
DetroitLondon
DTW - LHR
DTWLHR
Detroit Metropolitan Wayne County
Fri 9/1
06:00-20:45
1 stop9h 45m
London Heathrow
Sat 7/2
09:20-19:41
1 stop15h 21m
£542
DetroitLondon
DTW - LHR
DTWLHR
Detroit Metropolitan Wayne County
Fri 9/1
06:00-20:45
1 stop9h 45m
London Heathrow
Sun 8/2
12:20-23:56
1 stop16h 36m
£542
Flights are sorted by cheapest return flights first.
Deals found on 10/12
Showing 1-10 of 60 results
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Best time to book a flight from Detroit to London
Have a flexible travel schedule? Discover the best time to fly to London 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
How far ahead should I book a flight from Detroit to London?
Use this chart to determine the optimal time to book a return flight from Detroit to London. Price data was last updated on 5 December 2025.
The best time to book flights from Detroit to London is 62 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 to London?
Currently, August is the cheapest month in which you can book a flight from Detroit to London (average of £96). Flying from Detroit to London in June is currently the most expensive (average of £500). 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 LON?
Find hourly flight availability from Detroit to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.
It’s typically best to fly out from Detroit to London in the morning. Doing so could potentially save you 40% 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?
What’s the top stopover airport for flights from Detroit to London?
Share of one-stop return flights from Detroit to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Boston (BOS) – chosen by Cheapflights users on 45% of one-stop itineraries from Detroit to London on Cheapflights.
What’s the cheapest stopover airport for flights from Detroit to London?
Average return fare for one-stop flights from Detroit to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Boston (BOS) is the most affordable one-stop option, with an average return flight price of £474.
What’s the fastest stopover option from Detroit to London?
Shortest average travel time for one-stop one-way flights from Detroit to London, 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 45m.
Which airport typically offers the quickest stopover for flights from Detroit to London?
Average stopover duration for one-stop one-way flights from Detroit to London, 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 1h 18m.
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. 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 London. Reviews last updated 12 December 2025.
Read reviews from past customers who have flown with Virgin Atlantic, JetBlue, andIcelandair
from Detroit to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!
The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!
The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!
The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!
Related info for your journey
Find useful and relevant information for your journey from Detroit to London. 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?
Located just 0.6 mi from the city center, Detroit All airports is the airport most travelers will use when flying to London from Detroit. Booking flights from All airports (DTT) to London should be relatively easy as there are 4 daily outbound flights to London from 3 different airlines.
How long is the flight from Detroit to London?
There are many flights that can get you from Detroit to London in 11h 40m. Fly via JetBlue, Turkish Airlines, or SWISS to get the fastest option. Airlines will cover a distance of 3753 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Detroit to London round-trip?
Flying on JetBlue is currently your cheapest option to London, with prices starting at £276. Additional return tickets that might be worth considering are offered by Virgin Atlantic and Air France, with the lowest prices starting at £546 and £601, respectively. JetBlue is 59% cheaper than the average price of flights available within the next 90 days to this destination.
What are the most popular routes from Detroit to London?
When deciding which route to take from Detroit to London consider Detroit Metropolitan Wayne County - London Heathrow, Detroit Metropolitan Wayne County - London Gatwick or Detroit Metropolitan Wayne County - London City as they are the most popular.
What are the most reliable airlines from Detroit to London?
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 on time: KLM (58%), Air France (58%), Scandinavian Airlines (58%).
What are the cheapest flights from Detroit to London?
The cheapest flight price from Detroit to London is £640. On average you can expect to pay £1,260. The most popular route, (Detroit Metropolitan Wayne County - London Heathrow), can usually be booked for £370.
Can I find deals for business class flights from Detroit to London?
Yes. Cheapflights offers flight deals from Detroit to London 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?
Currently, August is the cheapest month in which you can book a flight from Detroit to London (average of £96). Flying from Detroit to London in June is currently the most expensive (average of £500). 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 London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Browse through other flights departing from Detroit. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Discover the top 3 airlines that operate flights from Detroit to London. 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 858,174 searches. Data last updated 12 December 2025.
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 London?
When you search for this flight from Detroit to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Detroit to London?
Cheapflights simply makes it quick and affordable to book flights from Detroit to London 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 London with no change fees?
Certainly. Search results for flights to London from Detroit shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Detroit to London become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.