Question 1

What’s the top layover airport for flights from Detroit to London?

Accepted Answer

Reykjavik (KEF) – chosen by Cheapflights users on 55% of one-stop itineraries from Detroit to London on Cheapflights.

Question 2

What’s the fastest layover option from Detroit to London?

Accepted Answer

Flights via Montreal (YUL) have the shortest average one-way travel time for 1-stop routes: 9h 25m.

Question 3

Which airport typically offers the quickest layover for flights from Detroit to London?

Accepted Answer

Flights via Istanbul (IST) offer the fastest connection on this route, with an average layover time of 1h 08m.

Question 4

What’s the cheapest layover airport for flights from Detroit to London?

Accepted Answer

Chicago (ORD) is the most affordable 1-stop option, with an average round-trip price of C$ 909.

Question 5

What are the cheapest airlines flying from Detroit to London round-trip?

Accepted Answer

Scandinavian Airlines, at C$ 731, was found to be the cheapest airline from Detroit to London. An alternate airline flying to your destination would be JetBlue. Scandinavian Airlines is 42% cheaper than the average price of flights available within the next 90 days to this destination.

Question 6

What are the cheapest airlines to fly from Detroit to London one-way?

Accepted Answer

To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at C$ 453. United Airlines flights start at C$ 717 while deals on TAP AIR PORTUGAL start at C$ 749 one-way.

Question 7

How far ahead should I book a flight from Detroit to London?

Accepted Answer

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.

Question 8

What is the cheapest month to book a flight from Detroit to London?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Detroit to London (average of C$ 560). Flying from Detroit to London in July is currently the most expensive (average of C$ 857). 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.

Question 9

What is the cheapest day to fly from Detroit to London?

Accepted Answer

Travelers seeking maximum savings on their Detroit to London flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 10

Weekly flight availability from Detroit to London

Accepted Answer

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).

Question 11

E

Accepted Answer

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Question 12

E

Accepted Answer

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Question 13

What are the cheapest flights from Detroit to London?

Accepted Answer

Looking for the cheapest flight from Detroit to London? While on average our users pay C$ 932, our data indicates the cheapest price to be C$ 380. The most popular route (Detroit Metropolitan Wayne County - London Heathrow), is priced around C$ 1,435.

Question 14

What are the most reliable airlines from Detroit to London?

Accepted Answer

No one likes to see their flight delayed. When booking a flight from Detroit to London consider choosing KLM (88%), Air France (88%) or Scandinavian Airlines (88%) as they are the most reliable in getting you off to your destination on time.

Question 15

What are the most popular airlines that fly from Detroit to London?

Accepted Answer

When booking a flight from Detroit to London, you may want to consider flying on Air France, Icelandair or KLM as they are the most popular for this route.

Question 16

What is the cheapest day to fly round-trip from Detroit to London?

Accepted Answer

Tuesday flights are generally found to be more expensive for flights from Detroit to London. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to London.

Question 17

How far in advance should I book a flight from Detroit to London?

Accepted Answer

To save on the cost of your flight from Detroit to London, book at least 34 days before your planned departure. Booking around this time can save you about 68% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 1,082 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 1,466.

Question 18

What is the cheapest month to fly from Detroit to London?

Accepted Answer

Our data shows that February tends to be the cheapest month to fly to London from Detroit. Users have commonly found prices around C$ 1,275 for the month, but tickets can be as low as C$ 888. Due to multiple factors, prepare for potentially higher prices in June.

Question 19

What is the cheapest time of day to fly from DTT to LON?

Accepted Answer

Unlike in the morning, when flights are generally more expensive, you can save up to 24% on flights from Detroit to London by exploring options for tickets at noon.

Question 20

What airport do you fly from for flights from Detroit to London?

Accepted Answer

Detroit All airports (DTT), located 0.9 km from the city centre, is the airport you fly out of when you book flights from Detroit to London. 4 airlines have flights from All airports to London on a regular basis. Booking flights from Detroit All airports to London should not be difficult; the airport handles an average of 5 outbound flights to London per day.

Question 21

Can I find deals for flights from Detroit to London that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Detroit to London flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 22

How can I find direct flights from Detroit to London?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to London.

Question 23

Can I find deals for business class flights from Detroit to London?

Accepted Answer

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.

Question 24

How does Cheapflights help users find flights from Detroit to London?

Accepted Answer

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.

Question 25

Why should you use Cheapflights to find cheap flight tickets from Detroit to London?

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Detroit to London.

Question 26

Can Cheapflights find flights from Detroit to London with no change fees?

Accepted Answer

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.

Question 27

Can Cheapflights notify me if prices for flights from Detroit to London become cheaper?

Accepted Answer

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!

Round-trip from	C$ 731
One-way from	C$ 369
Popular in	June
Cheapest in	February
Average price	C$ 1,281
Good round-trip deal	C$ 977 or less
Good one-way deal	C$ 506 or less

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	CheapestC$ 784	AverageC$ 925	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Air France	CheapestC$ 794	AverageC$ 1,227	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Virgin Atlantic	CheapestC$ 1,003	AverageC$ 1,540	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
KLM	CheapestC$ 1,112	AverageC$ 1,423	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Cheap flights from Detroit to London from C$ 369

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Detroit All airports to London are usually found in February or January, booked 62 days in advance, depart on a Saturday or Monday and return on a Monday

Cheap flight deals from Detroit to London

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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 31 July 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 31 July 2025.

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Use the filters below to find and compare flights from Detroit to London that are best for you.

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 25 July 2025.

What is the cheapest month to book a flight from Detroit to London?

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 31 July 2025.

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 31 July 2025.

What’s the top layover airport for flights from Detroit to London?

Share of one-stop round-trip flights from Detroit to London chosen by Cheapflights users in the past 12 months, using the same layover each way.

What’s the cheapest layover airport for flights from Detroit to London?

Average round-trip fare for 1-stop flights from Detroit to London, chosen by Cheapflights users in the past 12 months, with the same layover each way.

What’s the fastest layover option from Detroit to London?

Shortest average travel time for 1-stop one-way flights from Detroit to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Which airport typically offers the quickest layover for flights from Detroit to London?

Average layover duration for 1-stop one-way flights from Detroit to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

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 31 July 2025.

Read reviews from past customers who have flown Delta,Air France, andUnited Airlines 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.

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?

What are the cheapest airlines flying from Detroit to London round-trip?

What are the cheapest airlines to fly from Detroit to London one-way?

What are the most reliable airlines from Detroit to London?

What are the cheapest flights from Detroit to London?

Can I find deals for flights from Detroit to London that include hotel bookings?

How can I find direct flights from Detroit to London?

Can I find deals for business class flights from Detroit to London?

What is the cheapest month to book a flight from Detroit to London?

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Top 4 airlines flying from Detroit to London

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How does Cheapflights help users find flights from Detroit to London?

Why should you use Cheapflights to find cheap flight tickets from Detroit to London?

Can Cheapflights find flights from Detroit to London with no change fees?

Can Cheapflights notify me if prices for flights from Detroit to London become cheaper?

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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 31 July 2025.