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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — LON
17 Jan — 24 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 18 December 2025.
Thu 25/1206:00DTW - LHR
1 stop10h 40mJetBlue
Tue 30/1209:20LHR - DTW
1 stop28h 15mJetBlue
Deal found 17/12£612
Wed 31/1205:10DTW - LHR
2 stops21h 00mMultiple Airlines
Thu 8/113:25LHR - DTW
2 stops23h 16mMultiple Airlines
Deal found 16/12£618
Tue 16/1221:28DTW - LGW
1 stop13h 02mMultiple Airlines
Mon 19/114:00LGW - DTW
1 stop25h 54mMultiple Airlines
Deal found 16/12£633
Wed 31/1206:00DTW - LHR
1 stop10h 40mJetBlue
Thu 8/109:20LHR - DTW
1 stop15h 17mJetBlue
Deal found 16/12£637
Wed 31/1220:15DTW - LHR
Nonstop7h 30mKLM
Thu 8/113:00LHR - DTW
Nonstop8h 45mKLM
Deal found 16/12£694
Wed 31/1205:10DTW - LGW
1 stop19h 50mMultiple Airlines
Sat 10/114:00LGW - DTW
2 stops46h 41mMultiple Airlines
Deal found 18/12£698
Thu 25/1206:00DTW - LHR
1 stop10h 40mJetBlue
Wed 7/107:25LHR - DTW
1 stop21h 31mJetBlue
Deal found 18/12£769
Sun 28/1209:25DTW - LHR
1 stop16h 30mJetBlue
Wed 14/109:20LHR - DTW
1 stop15h 17mJetBlue
Deal found 15/12£771
Sun 28/1220:05DTW - LGW
1 stop21h 30mTurkish Airlines
Wed 14/117:05LGW - DTW
1 stop30h 05mTurkish Airlines
Deal found 15/12£784
Thu 25/1206:00DTW - LHR
1 stop10h 40mJetBlue
Sun 28/1212:20LHR - DTW
1 stop16h 39mJetBlue
Deal found 16/12£802
Wed 31/1206:00DTW - LCY
3 stops30h 05mMultiple Airlines
Sat 10/112:15LCY - DTW
2 stops17h 04mMultiple Airlines
Deal found 18/12£817
Fri 26/1206:00DTW - LHR
1 stop9h 45mJetBlue
Mon 29/1209:20LHR - DTW
1 stop28h 15mJetBlue
Deal found 17/12£827
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 18 December 2025.
Mon 20/420:55DTW - STN
1 stop32h 20mTurkish Airlines
Thu 30/417:45STN - DTW
1 stop30h 05mTurkish Airlines
Deal found 15/12£544
Sun 1/208:45DTW - LGW
2 stops21h 10mIcelandair
Thu 12/211:55LGW - DTW
2 stops16h 55mIcelandair
Deal found 16/12£608
Tue 28/410:25DTW - LHR
2 stops21h 30mScandinavian Airlines
Sun 3/506:40LHR - DTW
2 stops20h 39mScandinavian Airlines
Deal found 17/12£612
Mon 13/411:35DTW - LHR
1 stop13h 55mJetBlue
Sat 25/411:55LHR - DTW
1 stop17h 02mJetBlue
Deal found 15/12£614
Fri 9/111:41DTW - LGW
1 stop17h 19mMultiple Airlines
Wed 14/119:25LGW - DTW
2 stops49h 01mMultiple Airlines
Deal found 17/12£615
Fri 13/220:15DTW - LHR
Nonstop7h 30mKLM
Fri 20/211:45LHR - DTW
1 stop11h 10mKLM
Deal found 17/12£646
Tue 13/120:15DTW - LHR
Nonstop7h 30mDelta
Mon 26/106:30LHR - DTW
1 stop11h 45mDelta
Deal found 16/12£646
Wed 11/317:15DTW - LCY
1 stop12h 15mVirgin Atlantic
Sun 15/313:45LCY - DTW
1 stop33h 05mVirgin Atlantic
Deal found 17/12£672
Thu 7/520:55DTW - STN
1 stop32h 20mTurkish Airlines
Mon 18/511:10STN - DTW
1 stop36h 40mTurkish Airlines
Deal found 15/12£550
Wed 4/208:45DTW - LGW
2 stops21h 10mIcelandair
Tue 10/211:55LGW - DTW
2 stops17h 01mIcelandair
Deal found 16/12£608
Mon 13/420:55DTW - STN
1 stop20h 15mTurkish Airlines
Wed 29/406:15STN - DTW
1 stop17h 35mTurkish Airlines
Deal found 14/12£554
Sat 2/514:59DTW - LHR
2 stops20h 01mScandinavian Airlines
Mon 11/507:05LHR - DTW
2 stops19h 41mScandinavian Airlines
Deal found 17/12£618
Thu 21/518:25DTW - LGW
1 stop10h 10mJetBlue
Mon 25/512:10LGW - DTW
1 stop15h 46mJetBlue
Deal found 17/12£626
Wed 8/406:00DTW - LGW
1 stop19h 20mMultiple Airlines
Sun 12/413:05LGW - DTW
1 stop15h 50mMultiple Airlines
Deal found 18/12£644
Sat 17/120:35DTW - LHR
Nonstop7h 30mDelta
Wed 28/110:00LHR - DTW
1 stop13h 00mDelta
Deal found 16/12£646
Wed 25/220:15DTW - LHR
Nonstop7h 30mKLM
Sun 1/311:45LHR - DTW
1 stop11h 05mKLM
Deal found 17/12£646
Mon 26/106:00DTW - LGW
2 stops23h 55mIcelandair
Fri 30/111:55LGW - DTW
2 stops17h 01mIcelandair
Deal found 15/12£608
Wed 15/420:55DTW - STN
1 stop32h 20mTurkish Airlines
Fri 1/506:15STN - DTW
1 stop17h 35mTurkish Airlines
Deal found 14/12£573
Thu 19/220:15DTW - LHR
Nonstop7h 30mDelta
Wed 4/310:00LHR - DTW
1 stop12h 50mDelta
Deal found 16/12£646
Wed 14/116:15DTW - LCY
1 stop10h 00mKLM
Thu 29/110:00LCY - DTW
1 stop11h 00mKLM
Deal found 16/12£672
Mon 13/420:55DTW - STN
1 stop20h 15mTurkish Airlines
Thu 30/417:45STN - DTW
1 stop30h 05mTurkish Airlines
Deal found 14/12£573
Sun 8/321:15DTW - LHR
Nonstop7h 30mDelta
Sun 15/306:30LHR - DTW
1 stop11h 40mDelta
Deal found 16/12£646
Fri 16/116:15DTW - LTN
2 stops14h 40mMultiple Airlines
Fri 23/109:15LTN - DTW
3 stops44h 04mMultiple Airlines
Deal found 17/12£715
Tue 13/118:25DTW - LCY
1 stop10h 05mKLM
Tue 27/110:00LCY - DTW
1 stop11h 00mKLM
Deal found 16/12£672
Thu 16/420:55DTW - STN
1 stop32h 20mTurkish Airlines
Tue 28/417:45STN - DTW
1 stop30h 05mTurkish Airlines
Deal found 14/12£573
Sat 17/120:35DTW - LHR
Nonstop7h 30mDelta
Tue 27/106:30LHR - DTW
1 stop16h 30mDelta
Deal found 16/12£646
Tue 13/116:15DTW - LCY
1 stop10h 00mKLM
Wed 28/109:20LCY - DTW
1 stop13h 40mKLM
Deal found 16/12£672
Fri 16/118:15DTW - LTN
2 stops14h 45mMultiple Airlines
Mon 19/106:30LTN - DTW
2 stops16h 05mMultiple Airlines
Deal found 17/12£758
Thu 7/520:55DTW - STN
1 stop32h 20mTurkish Airlines
Sat 30/517:45STN - DTW
1 stop30h 05mTurkish Airlines
Deal found 14/12£583
Sat 31/120:35DTW - LHR
Nonstop7h 30mDelta
Sun 8/206:30LHR - DTW
1 stop16h 25mDelta
Deal found 16/12£646
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 18 December 2025.
Sun 1/220:15DTW - LHR
Nonstop7h 30mVirgin Atlantic
Sun 8/213:00LHR - DTW
Nonstop8h 45mVirgin Atlantic
Deal found 18/12£644
Fri 30/120:15DTW - LHR
Nonstop7h 30mVirgin Atlantic
Fri 6/213:00LHR - DTW
Nonstop8h 45mVirgin Atlantic
Deal found 16/12£645
Sat 31/120:35DTW - LHR
Nonstop7h 30mVirgin Atlantic
Sat 7/213:00LHR - DTW
Nonstop8h 45mVirgin Atlantic
Deal found 17/12£646
Wed 1/420:25DTW - LHR
Nonstop7h 30mVirgin Atlantic
Wed 15/411:45LHR - DTW
Nonstop8h 35mVirgin Atlantic
Deal found 17/12£658
Sat 31/120:35DTW - LHR
Nonstop7h 30mKLM
Sun 8/213:00LHR - DTW
Nonstop8h 45mKLM
Deal found 18/12£666
Mon 30/320:25DTW - LHR
Nonstop7h 30mKLM
Thu 9/411:45LHR - DTW
Nonstop8h 35mKLM
Deal found 18/12£678
Thu 19/321:15DTW - LHR
Nonstop7h 30mAir France
Fri 27/313:00LHR - DTW
Nonstop8h 40mAir France
Deal found 16/12£685
Wed 31/1220:15DTW - LHR
Nonstop7h 30mKLM
Thu 8/113:00LHR - DTW
Nonstop8h 45mKLM
Deal found 16/12£694
Tue 12/520:25DTW - LHR
Nonstop7h 30mKLM
Wed 20/511:45LHR - DTW
Nonstop8h 35mKLM
Deal found 17/12£697
Thu 23/420:25DTW - LHR
Nonstop7h 30mKLM
Tue 28/411:45LHR - DTW
Nonstop8h 35mKLM
Deal found 18/12£716
Fri 16/120:15DTW - LHR
Nonstop7h 30mVirgin Atlantic
Fri 23/113:00LHR - DTW
Nonstop8h 45mVirgin Atlantic
Deal found 17/12£721
Wed 11/321:15DTW - LHR
Nonstop7h 30mKLM
Thu 30/411:45LHR - DTW
Nonstop8h 35mKLM
Deal found 16/12£734
Last-minute flights from Detroit to London
Discover last-minute flight deals from Detroit to London. Data last updated 18 December 2025 and is based on user searches.
Sat 3/121:28DTW - LGW
2 stops37h 57mMultiple Airlines
Sat 9/513:05LGW - DTW
1 stop16h 25mMultiple Airlines
Deal found 16/12£606
Thu 8/106:00DTW - LHR
1 stop10h 40mJetBlue
Mon 19/112:20LHR - DTW
1 stop16h 36mJetBlue
Deal found 17/12£609
Sun 11/106:00DTW - LGW
2 stops23h 55mIcelandair
Thu 29/111:55LGW - DTW
2 stops17h 01mIcelandair
Deal found 16/12£608
Sun 11/106:00DTW - LHR
2 stops32h 30mIcelandair
Fri 30/112:15LHR - DTW
2 stops16h 41mIcelandair
Deal found 16/12£611
Mon 12/120:05DTW - LGW
1 stop21h 25mTurkish Airlines
Mon 19/110:20LGW - DTW
1 stop36h 50mTurkish Airlines
Deal found 15/12£600
Wed 14/120:05DTW - LGW
1 stop21h 30mTurkish Airlines
Sun 25/110:15LGW - DTW
1 stop36h 55mTurkish Airlines
Deal found 16/12£609
Thu 15/106:00DTW - LGW
2 stops23h 55mIcelandair
Thu 22/111:55LGW - DTW
2 stops17h 01mIcelandair
Deal found 18/12£602
Fri 16/120:05DTW - LGW
1 stop21h 30mTurkish Airlines
Fri 23/110:15LGW - DTW
1 stop36h 55mTurkish Airlines
Deal found 17/12£606
Fri 16/109:18DTW - LGW
1 stop15h 42mMultiple Airlines
Mon 19/113:00LGW - DTW
1 stop16h 19mMultiple Airlines
Deal found 17/12£609
Sat 17/108:45DTW - LGW
2 stops21h 10mIcelandair
Wed 21/111:55LGW - DTW
2 stops17h 01mIcelandair
Deal found 16/12£601
Sun 25/116:10DTW - LHR
2 stops18h 50mScandinavian Airlines
Sat 14/317:00LHR - DTW
2 stops32h 49mScandinavian Airlines
Deal found 16/12£601
Fri 30/105:30DTW - LGW
3 stops24h 25mMultiple Airlines
Fri 6/211:55LGW - DTW
2 stops17h 24mMultiple Airlines
Deal found 16/12£603
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 18 December 2025.
Sun 25/117:15DTW - LGW
1 stop35h 45mMultiple Airlines
Deal found 17/12£159
Mon 12/119:07DTW - LHR
2 stops38h 18mMultiple Airlines
Deal found 16/12£185
Tue 24/321:04DTW - LGW
1 stop32h 56mMultiple Airlines
Deal found 15/12£187
Wed 25/306:00DTW - LGW
2 stops24h 00mMultiple Airlines
Deal found 15/12£189
Mon 19/106:45DTW - LHR
2 stops25h 05mMultiple Airlines
Deal found 17/12£190
Sat 24/114:06DTW - LGW
2 stops25h 34mMultiple Airlines
Deal found 17/12£191
Tue 17/205:05DTW - LHR
2 stops26h 35mMultiple Airlines
Deal found 17/12£196
Tue 13/108:00DTW - LHR
3 stops47h 50mMultiple Airlines
Deal found 17/12£201
Mon 16/205:05DTW - LHR
2 stops26h 35mMultiple Airlines
Deal found 17/12£203
Sun 25/119:14DTW - LHR
3 stops36h 36mMultiple Airlines
Deal found 16/12£204
Tue 17/312:22DTW - LHR
2 stops22h 03mMultiple Airlines
Deal found 17/12£207
Sun 15/321:59DTW - LGW
2 stops18h 36mMultiple Airlines
Deal found 17/12£207
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 18 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 18 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 - STN
DTWSTN
Detroit Metropolitan Wayne County
Mon 20/4
20:55-10:15
1 stop32h 20m
London Stansted
Thu 30/4
17:45-18:50
1 stop30h 05m
£544
DetroitLondon
DTW - STN
DTWSTN
Detroit Metropolitan Wayne County
Thu 7/5
20:55-10:15
1 stop32h 20m
London Stansted
Mon 18/5
11:10-18:50
1 stop36h 40m
£550
DetroitLondon
DTW - STN
DTWSTN
Detroit Metropolitan Wayne County
Mon 13/4
20:55-22:10
1 stop20h 15m
London Stansted
Wed 29/4
06:15-18:50
1 stop17h 35m
£554
DetroitLondon
DTW - STN
DTWSTN
Detroit Metropolitan Wayne County
Wed 15/4
20:55-10:15
1 stop32h 20m
London Stansted
Fri 1/5
06:15-18:50
1 stop17h 35m
£573
DetroitLondon
DTW - STN
DTWSTN
Detroit Metropolitan Wayne County
Mon 13/4
20:55-22:10
1 stop20h 15m
London Stansted
Thu 30/4
17:45-18:50
1 stop30h 05m
£573
DetroitLondon
DTW - STN
DTWSTN
Detroit Metropolitan Wayne County
Thu 16/4
20:55-10:15
1 stop32h 20m
London Stansted
Tue 28/4
17:45-18:50
1 stop30h 05m
£573
DetroitLondon
DTW - STN
DTWSTN
Detroit Metropolitan Wayne County
Thu 7/5
20:55-10:15
1 stop32h 20m
London Stansted
Sat 30/5
17:45-18:50
1 stop30h 05m
£583
DetroitLondon
DTW - LGW
DTWLGW
Detroit Metropolitan Wayne County
Sun 1/2
08:45-10:55
2 stops21h 10m
London Gatwick
Thu 12/2
11:55-23:50
2 stops16h 55m
£608
DetroitLondon
DTW - LGW
DTWLGW
Detroit Metropolitan Wayne County
Wed 4/2
08:45-10:55
2 stops21h 10m
London Gatwick
Tue 10/2
11:55-23:56
2 stops17h 01m
£608
DetroitLondon
DTW - LGW
DTWLGW
Detroit Metropolitan Wayne County
Mon 26/1
06:00-10:55
2 stops23h 55m
London Gatwick
Fri 30/1
11:55-23:56
2 stops17h 01m
£608
Flights are sorted by cheapest return flights first.
Deals found on 17/12
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 12 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 £501). 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 18 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 £475.
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 18 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 21h 10m. Fly via Turkish Airlines, Icelandair, or Scandinavian Airlines to get the fastest option. Airlines will cover a distance of 3773 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 £277. Additional return tickets that might be worth considering are offered by Virgin Atlantic and Air France, with the lowest prices starting at £547 and £602, 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 (62%), Air France (62%), Scandinavian Airlines (62%).
What are the cheapest flights from Detroit to London?
The cheapest flight price from Detroit to London is £638. On average you can expect to pay £739. The most popular route, (Detroit Metropolitan Wayne County - London Heathrow), can usually be booked for £374.
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 £501). 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 18 December 2025.
Browse through other flights departing from Detroit. Flights are based on user searches made on Cheapflights and were last updated on 18 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 18 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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Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
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