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 £477. Additional return tickets that might be worth considering are offered by Icelandair and Scandinavian Airlines, with the lowest prices starting at £481 and £510, respectively. JetBlue is 33% 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?

One-way options have recently been found by users for as low as £257 on JetBlue. Other airlines that offer cheap prices include Icelandair from £279 and Virgin Atlantic from £345 one-way.

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

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

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 cheapest flights from Detroit to London?

The cheapest flight price from Detroit to London is £347. On average you can expect to pay £824. The most popular route, (Detroit Metropolitan Wayne County - London Heathrow), can usually be booked for £486.

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: Scandinavian Airlines (82%), KLM (78%), Delta (78%).

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

Before booking your flight from Detroit to London check out the most popular airlines for this route: Air France, JetBlue or Icelandair.

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

Users have found that flying from Detroit to London on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Find a great deal and save up to 110% by booking at least 34 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Detroit to London within the next two weeks, with the cheapest ticket starting at £601.

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

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to London. Flights to London from Detroit in January are about £716 on average during January, but can be found for as low as £473.

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 5 daily outbound flights to London from 5 different airlines.

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 holiday 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.

£204+ Flights from Detroit to London

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 Sunday or Thursday and return on a Monday

Cheap flight deals from Detroit to London

Round-trip from	£471
One-way from	£204
Popular in	June
Cheapest in	January
Average price	£608
Good round-trip deal	£672 or less
Good one-way deal	£605 or less

26/5-3/6
2 total stops
45h 05m total
Detroit to London

Search Deals

15/7
2 total stops
23h 20m total
Detroit to London

Search Deals

Highest demand for flights based on searches. 13% potential increase in price (£81 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 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 29 April 2025.

Mon 26/505:00DTW - LGW

1 stop20h 55mMultiple Airlines

Tue 3/614:00LGW - DTW

1 stop24h 10mMultiple Airlines

Deal found 28/4£471

Fri 10/1014:30DTW - LGW

1 stop14h 05mJetBlue

Tue 14/1012:10LGW - DTW

1 stop12h 52mJetBlue

Deal found 28/4£477

Fri 1/820:30DTW - LGW

1 stop32h 05mIcelandair

Wed 3/912:10LGW - DTW

1 stop12h 52mIcelandair

Deal found 28/4£481

Sat 11/1008:15DTW - LHR

1 stop17h 15mJetBlue

Tue 14/1008:25LHR - DTW

1 stop16h 37mJetBlue

Deal found 28/4£508

Wed 10/910:25DTW - LHR

2 stops23h 10mScandinavian Airlines

Thu 2/1007:05LHR - DTW

2 stops20h 16mScandinavian Airlines

Deal found 28/4£510

Fri 1/820:30DTW - LHR

1 stop29h 00mIcelandair

Wed 3/908:25LHR - DTW

1 stop16h 37mIcelandair

Deal found 28/4£513

Tue 10/620:30DTW - LTN

1 stop11h 30mMultiple Airlines

Wed 18/606:15LTN - DTW

1 stop18h 05mMultiple Airlines

Deal found 28/4£522

Mon 5/511:14DTW - STN

3 stops18h 26mMultiple Airlines

Mon 12/511:40STN - DTW

2 stops15h 31mMultiple Airlines

Deal found 28/4£523

Sun 21/921:00DTW - LGW

1 stop20h 25mTurkish Airlines

Tue 30/914:00LGW - DTW

1 stop34h 05mTurkish Airlines

Deal found 28/4£525

Tue 14/1021:00DTW - LHR

1 stop18h 50mTurkish Airlines

Tue 21/1011:20LHR - DTW

1 stop36h 45mTurkish Airlines

Deal found 28/4£561

Fri 2/513:29DTW - LHR

3 stops21h 56mMultiple Airlines

Sun 4/509:30LHR - DTW

3 stops31h 54mMultiple Airlines

Deal found 28/4£575

Sat 11/1017:40DTW - LHR

1 stop31h 50mTAP AIR PORTUGAL

Tue 14/1006:00LHR - DTW

2 stops31h 29mTAP AIR PORTUGAL

Deal found 29/4£617

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 29 April 2025.

Mon 26/505:00DTW - LGW

1 stop20h 55mMultiple Airlines

Tue 3/614:00LGW - DTW

1 stop24h 10mMultiple Airlines

Deal found 28/4£471

Fri 10/1014:30DTW - LGW

1 stop14h 05mJetBlue

Tue 14/1012:10LGW - DTW

1 stop12h 52mJetBlue

Deal found 28/4£477

Fri 1/820:30DTW - LGW

1 stop32h 05mIcelandair

Wed 3/912:10LGW - DTW

1 stop12h 52mIcelandair

Deal found 28/4£481

Wed 10/910:25DTW - LHR

2 stops23h 10mScandinavian Airlines

Thu 2/1007:05LHR - DTW

2 stops20h 16mScandinavian Airlines

Deal found 28/4£510

Sun 21/921:00DTW - LGW

1 stop20h 25mTurkish Airlines

Tue 30/914:00LGW - DTW

1 stop34h 05mTurkish Airlines

Deal found 28/4£525

Sat 11/1017:40DTW - LHR

1 stop31h 50mTAP AIR PORTUGAL

Tue 14/1006:00LHR - DTW

2 stops31h 29mTAP AIR PORTUGAL

Deal found 29/4£617

Mon 18/820:25DTW - LHR

Nonstop7h 30mDelta

Wed 27/806:30LHR - DTW

1 stop14h 10mDelta

Deal found 28/4£635

Mon 18/809:30DTW - LHR

1 stop19h 30mUnited Airlines

Fri 3/1014:05LHR - DTW

2 stops28h 09mUnited Airlines

Deal found 27/4£636

Tue 12/809:30DTW - LHR

1 stop19h 30mAir Canada

Fri 22/817:40LHR - DTW

2 stops24h 34mAir Canada

Deal found 28/4£641

Mon 18/820:25DTW - LHR

Nonstop7h 30mAir France

Thu 2/1011:45LHR - DTW

Nonstop8h 40mAir France

Deal found 27/4£646

Fri 1/815:01DTW - LHR

1 stop11h 14mVirgin Atlantic

Wed 3/911:45LHR - DTW

Nonstop8h 35mVirgin Atlantic

Deal found 28/4£648

Sun 21/911:00DTW - LHR

2 stops15h 55mSWISS

Mon 29/920:05LHR - DTW

2 stops25h 41mSWISS

Deal found 28/4£671

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 29 April 2025.

Mon 18/820:25DTW - LHR

Nonstop7h 30mAir France

Thu 2/1011:45LHR - DTW

Nonstop8h 40mAir France

Deal found 27/4£646

Fri 15/820:25DTW - LHR

Nonstop7h 30mDelta

Tue 26/811:45LHR - DTW

Nonstop8h 35mDelta

Deal found 28/4£683

Fri 1/820:25DTW - LHR

Nonstop7h 30mVirgin Atlantic

Wed 3/911:45LHR - DTW

Nonstop8h 35mVirgin Atlantic

Deal found 28/4£742

Mon 26/520:15DTW - LHR

Nonstop7h 40mMultiple Airlines

Tue 3/611:45LHR - DTW

Nonstop8h 20mMultiple Airlines

Deal found 28/4£949

Last-minute flights from Detroit to London
Discover last-minute flight deals from Detroit to London. Data last updated 29 April 2025 and is based on user searches.

Fri 2/505:10DTW - LHR

3 stops33h 10mMultiple Airlines

Sun 4/507:25LHR - DTW

3 stops33h 59mMultiple Airlines

Deal found 28/4£573

Mon 5/511:14DTW - STN

3 stops18h 26mMultiple Airlines

Mon 12/511:40STN - DTW

2 stops15h 31mMultiple Airlines

Deal found 28/4£523

Mon 5/511:14DTW - LCY

3 stops26h 31mMultiple Airlines

Mon 12/508:10LCY - DTW

2 stops19h 01mMultiple Airlines

Deal found 28/4£639

Mon 5/515:50DTW - LHR

2 stops21h 40mScandinavian Airlines

Mon 12/518:40LHR - DTW

2 stops29h 07mScandinavian Airlines

Deal found 28/4£677

Tue 6/506:00DTW - LHR

1 stop9h 45mJetBlue

Tue 13/508:25LHR - DTW

1 stop13h 42mJetBlue

Deal found 28/4£519

Tue 6/513:56DTW - LHR

3 stops35h 34mMultiple Airlines

Tue 13/509:30LHR - DTW

2 stops18h 32mMultiple Airlines

Deal found 28/4£585

Tue 6/507:30DTW - LHR

2 stops31h 50mIcelandair

Wed 14/513:05LHR - DTW

2 stops37h 36mIcelandair

Deal found 29/4£621

Tue 6/520:30DTW - LGW

1 stop13h 10mIcelandair

Tue 13/513:00LGW - DTW

1 stop11h 20mIcelandair

Deal found 28/4£653

Tue 6/520:30DTW - LTN

2 stops14h 15mMultiple Airlines

Tue 13/509:30LTN - DTW

2 stops14h 50mMultiple Airlines

Deal found 28/4£995

Tue 6/517:55DTW - LGW

3 stops21h 30mTAP AIR PORTUGAL

Sat 10/512:05LGW - DTW

2 stops25h 58mTAP AIR PORTUGAL

Deal found 28/4£1,033

Wed 7/511:03DTW - LGW

2 stops19h 42mMultiple Airlines

Fri 9/514:00LGW - DTW

1 stop24h 10mMultiple Airlines

Deal found 28/4£531

Thu 8/521:00DTW - LGW

1 stop20h 20mTurkish Airlines

Thu 31/705:20LGW - DTW

1 stop18h 45mTurkish Airlines

Deal found 28/4£996

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 29 April 2025.

Tue 15/705:40DTW - LGW

2 stops23h 20mMultiple Airlines

Deal found 28/4£204

Sun 27/713:17DTW - LHR

2 stops26h 03mMultiple Airlines

Deal found 28/4£214

Sat 7/606:00DTW - STN

3 stops45h 05mMultiple Airlines

Deal found 28/4£254

Fri 17/1011:10DTW - LHR

1 stop14h 20mJetBlue

Deal found 29/4£257

Sat 7/606:00DTW - LTN

3 stops45h 20mMultiple Airlines

Deal found 28/4£267

Mon 28/720:30DTW - LHR

1 stop10h 25mIcelandair

Deal found 28/4£279

Mon 21/720:30DTW - LGW

1 stop13h 05mIcelandair

Deal found 28/4£290

Fri 12/911:10DTW - LGW

1 stop17h 25mJetBlue

Deal found 29/4£332

Mon 1/920:30DTW - LCY

3 stops19h 20mMultiple Airlines

Deal found 28/4£333

Mon 8/920:25DTW - LHR

Nonstop7h 30mVirgin Atlantic

Deal found 28/4£345

Wed 15/1013:16DTW - LHR

2 stops15h 19mAir Canada

Deal found 27/4£346

Sat 5/709:52DTW - SEN

3 stops24h 28mMultiple Airlines

Deal found 28/4£346

Cheapflights Fare Finder

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

Mon 26/5

05:00-06:55

1 stop20h 55m

London Gatwick

Tue 3/6

14:00-09:10

1 stop24h 10m

£471

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

Fri 10/10

14:30-09:35

1 stop14h 05m

London Gatwick

Tue 14/10

12:10-20:02

1 stop12h 52m

£477

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

Fri 1/8

20:30-09:35

1 stop32h 05m

London Gatwick

Wed 3/9

12:10-20:02

1 stop12h 52m

£481

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sat 11/10

08:15-06:30

1 stop17h 15m

London Heathrow

Tue 14/10

08:25-20:02

1 stop16h 37m

£508

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 10/9

10:25-14:35

2 stops23h 10m

London Heathrow

Thu 2/10

07:05-22:21

2 stops20h 16m

£510

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Fri 1/8

20:30-06:30

1 stop29h 00m

London Heathrow

Wed 3/9

08:25-20:02

1 stop16h 37m

£513

DetroitLondon

DTW - LTN

DTWLTN

Detroit Metropolitan Wayne County

Tue 10/6

20:30-13:00

1 stop11h 30m

London Luton

Wed 18/6

06:15-19:20

1 stop18h 05m

£522

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

Sun 21/9

21:00-22:25

1 stop20h 25m

London Gatwick

Tue 30/9

14:00-19:05

1 stop34h 05m

£525

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 14/10

21:00-20:50

1 stop18h 50m

London Heathrow

Tue 21/10

11:20-19:05

1 stop36h 45m

£561

DetroitLondon

DTW - STN

DTWSTN

Detroit Metropolitan Wayne County

Tue 24/6

20:30-17:35

2 stops16h 05m

London Stansted

Mon 30/6

12:40-19:20

2 stops35h 40m

£592

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 58 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 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?

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, January is the cheapest month in which you can book a flight from Detroit to London (average of £112). Flying from Detroit to London in August is currently the most expensive (average of £164). 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?

It’s typically best to fly out from Detroit to London at midday. Doing so could potentially save you 27% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from Detroit to London

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

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches 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

Read reviews from past customers who have flown Delta, KLM and SWISS from Detroit to London. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,929 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

7,929 reviews

Delta

8.0

Very Good

7,929 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

7,929 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

1,588 reviews

Delta

8.0

Very Good

7,929 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.

Air France

7.4

Good

1,444 reviews

Delta

8.0

Very Good

7,929 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.

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very Good

7,929 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?
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 5 daily outbound flights to London from 5 different airlines.
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 £477. Additional return tickets that might be worth considering are offered by Icelandair and Scandinavian Airlines, with the lowest prices starting at £481 and £510, respectively. JetBlue is 33% 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?
One-way options have recently been found by users for as low as £257 on JetBlue. Other airlines that offer cheap prices include Icelandair from £279 and Virgin Atlantic from £345 one-way.
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: Scandinavian Airlines (82%), KLM (78%), Delta (78%).
What are the cheapest flights from Detroit to London?
The cheapest flight price from Detroit to London is £347. On average you can expect to pay £824. The most popular route, (Detroit Metropolitan Wayne County - London Heathrow), can usually be booked for £486.
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 holiday 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 £112). Flying from Detroit to London in August is currently the most expensive (average of £164). 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

Deal

Hounslow

Milton Keynes

Gatwick

Luton

Slough

Croydon

Eastbourne

Ilford

Hayes

Southend-on-Sea

Crawley

Wembley

Ipswich

Maidstone

Winchester

Folkestone

Dartford

Watford

Chichester

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	Cheapest£400	Average£682	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
JetBlue	Cheapest£505	Average£708	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
KLM	Cheapest£544	Average£752	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	Cheapest£549	Average£873	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air France	Cheapest£591	Average£730	FlexibilityNo cancel fee	On-time77%	Search Air France 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?

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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Cheap flights from Detroit to London from £204

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 15/7. 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 January or February, booked 62 days in advance, depart on a Sunday or Thursday 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 29 April 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 29 April 2025.

Cheapflights Fare Finder

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 return flight from Detroit to London. Price data was last updated on 25 April 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 29 April 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 29 April 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

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 29 April 2025.

Read reviews from past customers who have flown Delta, KLM and SWISS from Detroit to London. Users have also rated airlines 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.

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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 29 April 2025.