$274+ Cheap flights from Detroit (DTT) to London (LON)
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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Detroit to London with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Detroit All airports to London are usually found in January or February, booked 62 days in advance, depart on a Tuesday or Wednesday and return on a Friday
Cheap 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 junio 12, 2025.
Round-trip from | $639 (JetBlue) |
|---|---|
One-way from | $274 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,170 |
Good round-trip deal | $825 or less |
Good one-way deal | $441 or less |
Find flight deals from Detroit to London
Cheapest flights from Detroit to LondonExplore 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 junio 12, 2025.
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 junio 12, 2025.
This JetBlue deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This JetBlue deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This The Travel House deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gotogate deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Trip.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize 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 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Detroit to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
DetroitLondon
DTW - LGW
DTWLGW
Detroit Metropolitan Wayne County
vie. 8/15
1:14 pm-9:35 am
1 stop15h 21m
London Gatwick
jue. 9/4
12:10 pm-8:04 pm
1 stop12h 54m
DetroitLondon
DTW - LHR
DTWLHR
Detroit Metropolitan Wayne County
lun. 8/25
1:47 pm-6:30 am
2 stops35h 43m
London Heathrow
mar. 9/2
2:05 pm-2:56 pm
2 stops29h 51m
DetroitLondon
DTW - LGW
DTWLGW
Detroit Metropolitan Wayne County
mar. 8/19
5:05 pm-3:35 pm
2 stops17h 30m
London Gatwick
mié. 9/10
1:05 pm-9:42 pm
1 stop13h 37m
DetroitLondon
DTW - LHR
DTWLHR
Detroit Metropolitan Wayne County
mar. 10/14
10:50 am-6:30 am
1 stop14h 40m
London Heathrow
mar. 10/21
8:25 am-4:47 pm
1 stop13h 22m
DetroitLondon
DTW - LHR
DTWLHR
Detroit Metropolitan Wayne County
vie. 9/12
10:25 am-2:35 pm
2 stops23h 10m
London Heathrow
mié. 9/24
7:05 am-10:20 pm
2 stops20h 15m
DetroitLondon
DTW - STN
DTWSTN
Detroit Metropolitan Wayne County
mar. 8/12
8:30 pm-10:50 pm
2 stops21h 20m
London Stansted
mar. 8/19
9:15 pm-7:20 pm
2 stops27h 05m
DetroitLondon
DTW - LHR
DTWLHR
Detroit Metropolitan Wayne County
vie. 8/1
7:47 pm-6:30 am
1 stop29h 43m
London Heathrow
dom. 8/31
8:15 am-11:59 pm
1 stop20h 44m
DetroitLondon
DTW - LGW
DTWLGW
Detroit Metropolitan Wayne County
mar. 11/18
8:05 pm-10:35 pm
1 stop21h 30m
London Gatwick
mar. 11/25
6:25 am-6:10 pm
1 stop16h 45m
DetroitLondon
DTW - LTN
DTWLTN
Detroit Metropolitan Wayne County
mar. 8/12
8:30 pm-6:05 pm
2 stops16h 35m
London Luton
mar. 8/19
1:20 pm-7:20 pm
2 stops35h 00m
DetroitLondon
DTW - LGW
DTWLGW
Detroit Metropolitan Wayne County
mar. 8/12
8:30 pm-2:40 pm
1 stop13h 10m
London Gatwick
mar. 8/19
3:40 pm-7:20 pm
1 stop32h 40m
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.
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 round-trip flight from Detroit to London. Price data was last updated on June 9, 2025.
Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Detroit to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Detroit to London?
Currently, November is the cheapest month in which you can book a flight from Detroit to London (average of $661). Flying from Detroit to London in June is currently the most expensive (average of $1,108). 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 junio 12, 2025.
One of the essential ways to save on airfare from Detroit to London is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 21% on airfare.
What is the cheapest day to fly from Detroit to London?
Use this chart to determine the cheapest time to fly round-trip from Detroit to London. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Detroit to London flight should consider departing on Monday at noon when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Detroit to London
Explore weekly flight availability from Detroit to London. 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 junio 12, 2025.
The most flights from DTT to LON are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).
Rainfall in London by month
Plan your trip to London by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.
Temperature in London by month
Plan your trip to London by taking into account the average temperature totals by month.
If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).
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 junio 12, 2025.
Read reviews from past customers who have flown Delta, KLM and Austrian Airlines from Detroit to London. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Food
Overall
Entertainment
Crew
Reviews
Kim,May 2025
PIH - SLC
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.
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Alternative routes for Detroit to London
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Detroit to London
Discover the top 10 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 2,558,603 searches. Data last updated junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$60 | Average$122 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$504 | Average$801 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$511 | Average$816 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$543 | Average$802 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$591 | Average$771 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$603 | Average$821 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$638 | Average$807 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$653 | Average$683 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$726 | Average$1,065 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$726 | Average$1,124 | FlexibilityNo cancel fee | On-time75% |