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

Icelandair, at C$ 872, was found to be the cheapest airline from Detroit to London.Alternate airlines to your destination round-trip include JetBlue and Scandinavian Airlines. Icelandair is 38% cheaper than the average price of flights available within the next 90 days to this destination.

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

To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at C$ 389. Icelandair flights start at C$ 558 while deals on KLM start at C$ 761 one-way.

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

Travelers seeking maximum savings on their Detroit to London flight should consider departing on Saturday evenings 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.

What are the cheapest flights from Detroit to London?

Looking for the cheapest flight from Detroit to London? While on average our users pay C$ 909, our data indicates the cheapest price to be C$ 512. The most popular route (Detroit Metropolitan Wayne County - London Heathrow), is priced around C$ 1,121.

What are the most reliable airlines from Detroit to London?

No one likes to see their flight delayed. When booking a flight from Detroit to London consider choosing KLM (78%), Air France (78%) or Delta (78%) as they are the most reliable in getting you off to your destination on time.

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

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

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

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.

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

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 74% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 1,141 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 1,205.

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

Our data shows that January tends to be the cheapest month to fly to London from Detroit. Users have commonly found prices around C$ 1,423 for the month, but tickets can be as low as C$ 896. Due to multiple factors, prepare for potentially higher prices in June.

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

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. 5 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 4 outbound flights to London per day.

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

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

How can I find direct flights from Detroit to London?

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

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.

C$ 381+ Flights from Detroit to London

The best prices from Detroit All airports to London are usually found in January or February, booked 33 days in advance, depart on a Saturday or Sunday and return on a Monday

Cheap flight deals from Detroit to London

Round-trip from	C$ 872
One-way from	C$ 381
Popular in	June
Cheapest in	January
Average price	C$ 1,192
Good round-trip deal	C$ 1,094 or less
Good one-way deal	C$ 513 or less

Icelandair
26/4-10/5
2 total stops
30h 05m total
Detroit to London

Search Deals

2/4
2 total stops
22h 55m total
Detroit to London

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (C$ 470 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 67 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Price to beat on a round-trip flight from Detroit (DTT) to London (LON).

Search Deals

Price to beat on a one-way flight from Detroit (DTT) to London (LON).

Search Deals

Find flight deals from Detroit to London

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 20 February 2025.

Sat 26/48:30 p.m.DTW - LHR

1 stop18h 50mIcelandair

Sat 10/51:05 p.m.LHR - DTW

1 stop11h 15mIcelandair

Deal found 20/2C$ 872

Mon 17/38:55 p.m.DTW - LHR

1 stop29h 00mJetBlue

Tue 25/38:25 a.m.LHR - DTW

1 stop31h 34mJetBlue

Deal found 19/2C$ 889

Wed 12/32:00 p.m.DTW - LHR

2 stops22h 25mScandinavian Airlines

Tue 18/37:50 p.m.LHR - DTW

2 stops27h 11mScandinavian Airlines

Deal found 20/2C$ 942

Tue 15/42:58 p.m.DTW - LHR

1 stop11h 22mFinnair

Sat 26/49:15 a.m.LHR - DTW

1 stop19h 12mFinnair

Deal found 18/2C$ 949

Sun 9/39:10 p.m.DTW - LHR

1 stop32h 45mTurkish Airlines

Tue 18/35:45 p.m.LHR - DTW

1 stop29h 30mTurkish Airlines

Deal found 20/2C$ 999

Wed 12/37:15 p.m.DTW - LHR

Nonstop7h 35mKLM

Wed 19/311:45 a.m.LHR - DTW

1 stop11h 05mKLM

Deal found 19/2C$ 1,050

Wed 5/36:16 p.m.DTW - LHR

Nonstop7h 34mDelta

Fri 14/310:00 a.m.LHR - DTW

1 stop12h 50mDelta

Deal found 19/2C$ 1,051

Wed 5/311:41 a.m.DTW - LHR

1 stop13h 14mUnited Airlines

Wed 26/36:30 a.m.LHR - DTW

2 stops17h 20mUnited Airlines

Deal found 19/2C$ 1,058

Wed 19/34:47 p.m.DTW - LHR

1 stop11h 58mVirgin Atlantic

Wed 26/312:20 p.m.LHR - DTW

Nonstop8h 40mVirgin Atlantic

Deal found 19/2C$ 1,087

Mon 17/32:05 p.m.DTW - LHR

2 stops15h 40mLufthansa

Tue 25/36:30 a.m.LHR - DTW

1 stop12h 25mLufthansa

Deal found 19/2C$ 1,098

Wed 16/42:10 p.m.DTW - LHR

2 stops22h 40mSWISS

Mon 28/45:10 p.m.LHR - DTW

2 stops28h 53mSWISS

Deal found 20/2C$ 1,104

Fri 25/410:50 a.m.DTW - LHR

1 stop14h 45mMultiple Airlines

Fri 9/59:30 a.m.LHR - DTW

2 stops15h 45mMultiple Airlines

Deal found 18/2C$ 1,125

Best flights from Detroit to London
Discover carefully curated flight deals from Detroit to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 February 2025.

Sat 26/48:30 p.m.DTW - LHR

1 stop18h 50mIcelandair

Sat 10/51:05 p.m.LHR - DTW

1 stop11h 15mIcelandair

Deal found 20/2C$ 872

Mon 17/38:55 p.m.DTW - LHR

1 stop29h 00mJetBlue

Tue 25/38:25 a.m.LHR - DTW

1 stop31h 34mJetBlue

Deal found 19/2C$ 889

Wed 12/32:00 p.m.DTW - LHR

2 stops22h 25mScandinavian Airlines

Tue 18/37:50 p.m.LHR - DTW

2 stops27h 11mScandinavian Airlines

Deal found 20/2C$ 942

Tue 15/42:58 p.m.DTW - LHR

1 stop14h 32mFinnair

Sat 26/42:25 p.m.LHR - DTW

1 stop14h 02mFinnair

Deal found 18/2C$ 949

Sun 9/39:10 p.m.DTW - LHR

1 stop32h 45mTurkish Airlines

Tue 18/35:45 p.m.LHR - DTW

1 stop29h 30mTurkish Airlines

Deal found 20/2C$ 999

Wed 12/37:15 p.m.DTW - LHR

Nonstop7h 35mKLM

Wed 19/311:45 a.m.LHR - DTW

1 stop11h 05mKLM

Deal found 19/2C$ 1,050

Wed 5/36:16 p.m.DTW - LHR

Nonstop7h 34mDelta

Wed 12/36:30 a.m.LHR - DTW

1 stop11h 30mDelta

Deal found 19/2C$ 1,051

Wed 5/311:41 a.m.DTW - LHR

1 stop13h 14mUnited Airlines

Wed 26/36:30 a.m.LHR - DTW

2 stops17h 20mUnited Airlines

Deal found 19/2C$ 1,058

Wed 19/32:57 p.m.DTW - LHR

1 stop12h 18mVirgin Atlantic

Wed 26/312:20 p.m.LHR - DTW

Nonstop8h 40mVirgin Atlantic

Deal found 19/2C$ 1,087

Mon 17/32:05 p.m.DTW - LHR

2 stops15h 40mLufthansa

Tue 25/36:30 a.m.LHR - DTW

1 stop12h 25mLufthansa

Deal found 19/2C$ 1,098

Wed 16/42:10 p.m.DTW - LHR

2 stops22h 40mSWISS

Mon 28/45:10 p.m.LHR - DTW

2 stops28h 53mSWISS

Deal found 20/2C$ 1,104

Fri 25/410:50 a.m.DTW - LHR

1 stop14h 45mMultiple Airlines

Fri 9/59:30 a.m.LHR - DTW

2 stops15h 45mMultiple Airlines

Deal found 18/2C$ 1,125

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 20 February 2025.

Wed 5/36:16 p.m.DTW - LHR

Nonstop7h 34mDelta

Tue 11/312:20 p.m.LHR - DTW

Nonstop8h 40mDelta

Deal found 19/2C$ 1,080

Tue 22/48:15 p.m.DTW - LHR

Nonstop7h 40mKLM

Tue 6/511:45 a.m.LHR - DTW

Nonstop8h 30mKLM

Deal found 20/2C$ 1,084

Sat 8/36:16 p.m.DTW - LHR

Nonstop7h 34mAir France

Sun 16/312:20 p.m.LHR - DTW

Nonstop8h 40mAir France

Deal found 20/2C$ 1,222

Fri 28/37:15 p.m.DTW - LHR

Nonstop7h 35mVirgin Atlantic

Mon 31/311:45 a.m.LHR - DTW

Nonstop8h 25mVirgin Atlantic

Deal found 20/2C$ 1,676

Last-minute flights from Detroit to London
Discover last-minute flight deals from Detroit to London. Data last updated 20 February 2025 and is based on user searches.

Tue 25/27:00 a.m.DTW - LHR

2 stops28h 00mScandinavian Airlines

Mon 3/36:40 a.m.LHR - DTW

2 stops19h 58mScandinavian Airlines

Deal found 19/2C$ 980

Fri 28/26:25 p.m.DTW - LHR

Nonstop7h 25mVirgin Atlantic

Sat 1/311:15 a.m.LHR - DTW

1 stop11h 35mVirgin Atlantic

Deal found 18/2C$ 7,532

Sun 2/312:45 p.m.DTW - LHR

1 stop12h 10mJetBlue

Thu 13/38:25 a.m.LHR - DTW

1 stop15h 35mJetBlue

Deal found 19/2C$ 946

Sun 2/36:16 p.m.DTW - LHR

Nonstop7h 34mKLM

Fri 14/36:30 a.m.LHR - DTW

1 stop11h 30mKLM

Deal found 19/2C$ 2,457

Sun 2/36:16 p.m.DTW - LHR

Nonstop7h 34mDelta

Tue 11/312:20 p.m.LHR - DTW

Nonstop8h 40mDelta

Deal found 19/2C$ 2,486

Mon 3/32:40 p.m.DTW - LHR

1 stop11h 10mMultiple Airlines

Sat 3/512:15 p.m.LHR - DTW

1 stop16h 12mMultiple Airlines

Deal found 18/2C$ 949

Wed 5/36:16 p.m.DTW - LHR

Nonstop7h 34mDelta

Fri 14/310:00 a.m.LHR - DTW

1 stop12h 50mDelta

Deal found 19/2C$ 1,051

Wed 5/311:41 a.m.DTW - LHR

1 stop13h 14mUnited Airlines

Wed 26/36:30 a.m.LHR - DTW

2 stops17h 20mUnited Airlines

Deal found 19/2C$ 1,058

Sun 9/39:10 p.m.DTW - LHR

1 stop32h 45mTurkish Airlines

Tue 18/35:45 p.m.LHR - DTW

1 stop29h 30mTurkish Airlines

Deal found 20/2C$ 999

Wed 12/32:00 p.m.DTW - LHR

2 stops22h 25mScandinavian Airlines

Tue 18/37:50 p.m.LHR - DTW

2 stops27h 11mScandinavian Airlines

Deal found 20/2C$ 942

Wed 12/37:15 p.m.DTW - LHR

Nonstop7h 35mKLM

Wed 19/311:45 a.m.LHR - DTW

1 stop11h 05mKLM

Deal found 19/2C$ 1,050

Mon 17/38:55 p.m.DTW - LHR

1 stop29h 00mJetBlue

Tue 25/38:25 a.m.LHR - DTW

1 stop31h 34mJetBlue

Deal found 19/2C$ 889

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 20 February 2025.

Wed 2/48:00 a.m.DTW - LHR

2 stops22h 55mMultiple Airlines

Deal found 19/2C$ 381

Mon 17/312:45 p.m.DTW - LHR

1 stop13h 10mJetBlue

Deal found 19/2C$ 389

Tue 22/48:30 p.m.DTW - LHR

1 stop10h 25mIcelandair

Deal found 19/2C$ 558

Mon 21/48:15 p.m.DTW - LHR

Nonstop7h 40mKLM

Deal found 19/2C$ 761

Sun 20/49:10 a.m.DTW - LHR

2 stops16h 35mUnited Airlines

Deal found 19/2C$ 768

Tue 17/67:40 a.m.DTW - LHR

2 stops23h 25mWestJet

Deal found 19/2C$ 821

Wed 21/55:55 p.m.DTW - LHR

3 stops19h 55mTAP AIR PORTUGAL

Deal found 19/2C$ 828

Wed 2/48:15 p.m.DTW - LHR

Nonstop7h 40mDelta

Deal found 19/2C$ 920

Tue 25/26:05 p.m.DTW - LHR

1 stop12h 10mLufthansa

Deal found 19/2C$ 10,260

Find flights from Detroit to London within your budget

Fly from

Fly to

Route

Depart

Return

Price

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sat 26/4

8:30 p.m.-8:20 p.m.

1 stop18h 50m

London Heathrow

Sat 10/5

1:05 p.m.-7:20 p.m.

1 stop11h 15m

C$ 872

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Mon 17/3

8:55 p.m.-5:55 a.m.

1 stop29h 00m

London Heathrow

Tue 25/3

8:25 a.m.-11:59 a.m.

1 stop31h 34m

C$ 889

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 12/3

2:00 p.m.-4:25 p.m.

2 stops22h 25m

London Heathrow

Tue 18/3

7:50 p.m.-7:01 p.m.

2 stops27h 11m

C$ 942

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 15/4

2:58 p.m.-10:30 a.m.

1 stop14h 32m

London Heathrow

Sat 26/4

2:25 p.m.-11:27 p.m.

1 stop14h 02m

C$ 949

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sun 9/3

9:10 p.m.-9:55 a.m.

1 stop32h 45m

London Heathrow

Tue 18/3

5:45 p.m.-7:15 p.m.

1 stop29h 30m

C$ 999

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 12/3

7:15 p.m.-6:50 a.m.

Nonstop7h 35m

London Heathrow

Wed 19/3

11:45 a.m.-6:50 p.m.

1 stop11h 05m

C$ 1,050

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 5/3

6:16 p.m.-6:50 a.m.

Nonstop7h 34m

London Heathrow

Fri 14/3

10:00 a.m.-6:50 p.m.

1 stop12h 50m

C$ 1,051

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 5/3

11:41 a.m.-5:55 a.m.

1 stop13h 14m

London Heathrow

Wed 26/3

6:30 a.m.-7:50 p.m.

2 stops17h 20m

C$ 1,058

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 19/3

2:57 p.m.-7:15 a.m.

1 stop12h 18m

London Heathrow

Wed 26/3

12:20 p.m.-5:00 p.m.

Nonstop8h 40m

C$ 1,087

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Mon 17/3

2:05 p.m.-9:45 a.m.

2 stops15h 40m

London Heathrow

Tue 25/3

6:30 a.m.-2:55 p.m.

1 stop12h 25m

C$ 1,098

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

Showing 1-10 of 21 results

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 round-trip 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.

Travel insights for flights from Detroit to London

Get recent, data-driven insights about flights from Detroit to London including ideal travel times, pricing trends, and more.

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

The best time to book flights from Detroit to London is 33 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, 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$ 874). 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?

Unlike in the evening, when flights are generally more expensive, you can save up to 27% on flights from Detroit to London by exploring options for tickets at noon.

Weekly flight availability from Detroit to London

The most flights from DTT to LON are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in London by month

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.

Temperature in London 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 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).

Reviews of airlines servicing London

See what other customers who have flown with Delta, KLM and Finnair from Detroit to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,220 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

8,220 reviews

Delta

8.0

Very good

8,220 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,333 reviews

Delta

8.0

Very good

8,220 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,273 reviews

Delta

8.0

Very good

8,220 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS

7.5

Good

1,568 reviews

Delta

8.0

Very good

8,220 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic

7.5

Good

654 reviews

Delta

8.0

Very good

8,220 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from Detroit to London?
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. 5 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 4 outbound flights to London per day.
What are the cheapest airlines flying from Detroit to London round-trip?
Icelandair, at C$ 872, was found to be the cheapest airline from Detroit to London.Alternate airlines to your destination round-trip include JetBlue and Scandinavian Airlines. Icelandair is 38% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Detroit to London one-way?
To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at C$ 389. Icelandair flights start at C$ 558 while deals on KLM start at C$ 761 one-way.
What are the most reliable airlines from Detroit to London?
No one likes to see their flight delayed. When booking a flight from Detroit to London consider choosing KLM (78%), Air France (78%) or Delta (78%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Detroit to London?
Looking for the cheapest flight from Detroit to London? While on average our users pay C$ 909, our data indicates the cheapest price to be C$ 512. The most popular route (Detroit Metropolitan Wayne County - London Heathrow), is priced around C$ 1,121.
Can I find deals for flights from Detroit to London that include hotel bookings?
Yes. In addition to deals on Detroit to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Detroit to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to London.
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, 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$ 874). 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.

See more FAQs

Brentford

Hounslow

Slough

Luton

Milton Keynes

Romford

Watford

Bromley

Bedford

Southall

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from Detroit to London

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	CheapestC$ 963	AverageC$ 1,458	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
British Airways	CheapestC$ 986	AverageC$ 1,160	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air France	CheapestC$ 1,019	AverageC$ 1,250	FlexibilityNo cancel fee	On-time77%	Search Air France flights
KLM	CheapestC$ 1,141	AverageC$ 1,384	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	CheapestC$ 1,183	AverageC$ 1,540	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

Fly with Cheapflights

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?

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.

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.

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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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Cheap flights from Detroit to London from C$ 381

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from Detroit All airports to London are usually found in January or February, booked 33 days in advance, depart on a Saturday or Sunday and return on a Monday

Cheap flight deals from Detroit to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 20 February 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 20 February 2025.

Find flights from Detroit to London within your budget

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.

Travel insights for flights from Detroit to London

Get recent, data-driven insights about flights from Detroit to London including ideal travel times, pricing trends, and more.

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 14 February 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 20 February 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 20 February 2025.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

Reviews of airlines servicing London

See what other customers who have flown with Delta, KLM and Finnair from Detroit to London have to say. You can also see how each airline compares 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?

Travelling to a place near Detroit?

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Alternative routes for Detroit to London

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Top 5 airlines flying from Detroit to London

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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 20 February 2025.