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

Flying on British Airways is currently your cheapest option to London, with prices starting at £522. Additional return tickets that might be worth considering are offered by JetBlue and Finnair, with the lowest prices starting at £532 and £534, respectively. British Airways is 26% 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 £259 on JetBlue. Other airlines that offer cheap prices include Icelandair from £267 and Delta from £319 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. Saturday afternoons 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 £316. On average you can expect to pay £668. The most popular route, (Detroit Metropolitan Wayne County - London Heathrow), can usually be booked for £397.

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 (82%), Delta (82%), Virgin Atlantic (82%).

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 £604.

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, February can be a great choice for travel to London. Flights to London from Detroit in February are about £710 on average during February, but can be found for as low as £483.

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.

£208+ Flights from Detroit to London

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 Sunday or Tuesday and return on a Monday

Cheap flight deals from Detroit to London

Round-trip from	£522
One-way from	£208
Popular in	June
Cheapest in	February
Average price	£752
Good round-trip deal	£697 or less
Good one-way deal	£348 or less

British Airways
2/10-6/10
4 total stops
42h 03m total
Detroit to London

Search Deals

11/7
1 total stop
15h 54m total
Detroit to London

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£78 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in May 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 14 May 2025.

Wed 1/1017:05DTW - LGW

2 stops20h 50mMultiple Airlines

Wed 8/1016:30LGW - DTW

3 stops34h 12mMultiple Airlines

Deal found 14/5£522

Fri 27/616:03DTW - LHR

1 stop11h 02mBritish Airways

Thu 3/709:15LHR - DTW

1 stop19h 05mBritish Airways

Deal found 14/5£524

Wed 5/1110:08DTW - LHR

2 stops23h 17mMultiple Airlines

Wed 12/1117:30LHR - DTW

3 stops35h 48mMultiple Airlines

Deal found 14/5£525

Wed 21/517:52DTW - LHR

1 stop32h 28mIberia

Wed 28/512:15LHR - DTW

1 stop13h 56mIberia

Deal found 14/5£531

Tue 10/612:52DTW - LCY

2 stops16h 28mBritish Airways

Wed 9/708:40LCY - DTW

2 stops14h 10mBritish Airways

Deal found 14/5£531

Wed 8/1011:10DTW - LHR

1 stop14h 20mJetBlue

Tue 14/1008:25LHR - DTW

1 stop16h 37mJetBlue

Deal found 13/5£532

Fri 15/818:49DTW - LHR

2 stops17h 16mFinnair

Mon 25/807:30LHR - DTW

2 stops19h 21mFinnair

Deal found 14/5£534

Wed 24/914:10DTW - LHR

2 stops20h 50mScandinavian Airlines

Mon 29/921:05LHR - DTW

3 stops26h 53mScandinavian Airlines

Deal found 13/5£534

Thu 7/813:14DTW - LGW

1 stop15h 21mJetBlue

Thu 21/812:10LGW - DTW

1 stop12h 25mJetBlue

Deal found 13/5£536

Thu 6/1105:15DTW - LTN

2 stops27h 55mMultiple Airlines

Sat 15/1106:25LTN - DTW

3 stops34h 02mMultiple Airlines

Deal found 13/5£537

Thu 28/809:30DTW - STN

2 stops29h 00mMultiple Airlines

Tue 2/906:10STN - DTW

3 stops35h 31mMultiple Airlines

Deal found 13/5£537

Wed 28/517:16DTW - LHR

1 stop10h 49mAmerican Airlines

Sun 1/610:05LHR - DTW

1 stop16h 17mAmerican Airlines

Deal found 14/5£546

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 14 May 2025.

Thu 2/1018:39DTW - LHR

2 stops15h 56mBritish Airways

Mon 6/1020:15LHR - DTW

2 stops26h 07mBritish Airways

Deal found 14/5£522

Wed 1/1017:05DTW - LGW

2 stops20h 50mMultiple Airlines

Wed 8/1016:30LGW - DTW

3 stops34h 12mMultiple Airlines

Deal found 14/5£522

Fri 31/1012:00DTW - LHR

1 stop13h 55mJetBlue

Sat 8/1112:20LHR - DTW

1 stop15h 42mJetBlue

Deal found 13/5£532

Fri 15/818:49DTW - LHR

2 stops17h 16mFinnair

Mon 25/807:30LHR - DTW

2 stops19h 21mFinnair

Deal found 14/5£534

Mon 15/922:35DTW - LCY

1 stop13h 05mVirgin Atlantic

Mon 22/910:00LCY - DTW

2 stops16h 16mVirgin Atlantic

Deal found 14/5£541

Tue 19/812:15DTW - LHR

2 stops22h 45mScandinavian Airlines

Tue 26/806:40LHR - DTW

2 stops17h 17mScandinavian Airlines

Deal found 14/5£542

Wed 28/517:16DTW - LHR

1 stop10h 49mAmerican Airlines

Sun 1/610:05LHR - DTW

1 stop16h 17mAmerican Airlines

Deal found 14/5£546

Thu 30/1021:05DTW - LGW

1 stop21h 30mTurkish Airlines

Tue 11/1106:25LGW - DTW

1 stop16h 45mTurkish Airlines

Deal found 13/5£549

Fri 15/818:35DTW - LCY

1 stop9h 55mKLM

Mon 25/810:00LCY - DTW

1 stop10h 40mKLM

Deal found 14/5£549

Sat 1/1120:30DTW - LGW

1 stop10h 25mIcelandair

Mon 10/1111:55LGW - DTW

1 stop11h 25mIcelandair

Deal found 13/5£552

Tue 29/720:53DTW - LHR

1 stop10h 22mIberia

Sun 3/809:15LHR - DTW

1 stop17h 30mIberia

Deal found 14/5£560

Mon 8/920:25DTW - LHR

Nonstop7h 30mAir France

Tue 16/906:15LHR - DTW

1 stop11h 35mAir France

Deal found 14/5£611

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 14 May 2025.

Fri 15/820:25DTW - LHR

Nonstop7h 30mAir France

Mon 25/811:45LHR - DTW

Nonstop8h 35mAir France

Deal found 14/5£607

Mon 25/820:25DTW - LHR

Nonstop7h 30mDelta

Wed 10/911:45LHR - DTW

Nonstop8h 35mDelta

Deal found 14/5£622

Wed 20/820:25DTW - LHR

Nonstop7h 30mVirgin Atlantic

Sat 6/911:45LHR - DTW

Nonstop8h 35mVirgin Atlantic

Deal found 14/5£660

Sat 28/620:15DTW - LHR

Nonstop7h 40mKLM

Sat 5/711:45LHR - DTW

Nonstop8h 35mKLM

Deal found 14/5£1,273

Last-minute flights from Detroit to London
Discover last-minute flight deals from Detroit to London. Data last updated 14 May 2025 and is based on user searches.

Wed 14/506:00DTW - LHR

1 stop9h 45mJetBlue

Tue 20/511:55LHR - DTW

1 stop17h 04mJetBlue

Deal found 13/5£567

Tue 20/520:30DTW - LGW

1 stop13h 10mIcelandair

Wed 28/515:40LGW - DTW

1 stop32h 40mIcelandair

Deal found 14/5£677

Tue 20/520:30DTW - LHR

1 stop10h 25mIcelandair

Wed 28/521:25LHR - DTW

1 stop26h 55mIcelandair

Deal found 14/5£680

Wed 21/517:52DTW - LHR

1 stop32h 28mIberia

Wed 28/512:15LHR - DTW

1 stop13h 56mIberia

Deal found 14/5£531

Wed 21/506:00DTW - LHR

3 stops33h 45mMultiple Airlines

Wed 28/510:50LHR - DTW

3 stops27h 20mMultiple Airlines

Deal found 14/5£599

Wed 21/509:55DTW - LTN

3 stops24h 30mMultiple Airlines

Thu 29/508:45LTN - DTW

2 stops34h 25mMultiple Airlines

Deal found 13/5£604

Wed 21/509:55DTW - STN

3 stops21h 50mMultiple Airlines

Thu 29/508:15STN - DTW

2 stops34h 55mMultiple Airlines

Deal found 13/5£604

Wed 21/517:52DTW - LHR

1 stop32h 28mFinnair

Wed 28/515:30LHR - DTW

1 stop13h 59mFinnair

Deal found 14/5£671

Wed 21/516:01DTW - LCY

2 stops14h 29mBritish Airways

Mon 2/607:10LCY - DTW

2 stops19h 12mBritish Airways

Deal found 14/5£684

Fri 23/513:06DTW - LHR

1 stop14h 54mBritish Airways

Sun 8/611:05LHR - DTW

1 stop14h 15mBritish Airways

Deal found 14/5£550

Fri 23/520:48DTW - LGW

1 stop32h 12mMultiple Airlines

Fri 30/514:00LGW - DTW

1 stop24h 10mMultiple Airlines

Deal found 14/5£550

Fri 23/511:37DTW - LGW

1 stop16h 58mJetBlue

Sun 8/612:10LGW - DTW

1 stop14h 30mJetBlue

Deal found 14/5£677

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 14 May 2025.

Fri 11/713:06DTW - LGW

1 stop15h 54mMultiple Airlines

Deal found 14/5£208

Mon 6/1010:08DTW - LHR

2 stops20h 47mMultiple Airlines

Deal found 14/5£214

Mon 14/717:46DTW - LTN

3 stops24h 34mMultiple Airlines

Deal found 14/5£224

Mon 14/717:46DTW - STN

3 stops21h 14mMultiple Airlines

Deal found 14/5£226

Wed 2/706:55DTW - SEN

3 stops32h 55mMultiple Airlines

Deal found 13/5£250

Fri 22/807:45DTW - LHR

1 stop17h 45mJetBlue

Deal found 14/5£259

Fri 12/917:40DTW - LGW

1 stop10h 55mJetBlue

Deal found 14/5£259

Sun 17/820:30DTW - LHR

1 stop10h 25mIcelandair

Deal found 14/5£267

Mon 14/720:30DTW - LCY

2 stops33h 15mMultiple Airlines

Deal found 14/5£290

Fri 22/820:30DTW - LGW

1 stop10h 15mIcelandair

Deal found 14/5£309

Sat 13/920:25DTW - LHR

Nonstop7h 30mDelta

Deal found 14/5£319

Sun 6/720:25DTW - LHR

Nonstop7h 30mAir France

Deal found 14/5£330

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 - LHR

DTWLHR

Detroit Metropolitan Wayne County

Thu 2/10

18:39-15:35

2 stops15h 56m

London Heathrow

Mon 6/10

20:15-17:22

2 stops26h 07m

£522

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

Wed 1/10

17:05-18:55

2 stops20h 50m

London Gatwick

Wed 8/10

16:30-21:42

3 stops34h 12m

£522

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 5/11

10:08-14:25

2 stops23h 17m

London Heathrow

Wed 12/11

17:30-00:18

3 stops35h 48m

£525

DetroitLondon

DTW - LCY

DTWLCY

Detroit Metropolitan Wayne County

Wed 4/6

16:01-12:10

2 stops15h 09m

London City

Fri 4/7

07:00-20:55

2 stops18h 55m

£531

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Fri 31/10

12:00-05:55

1 stop13h 55m

London Heathrow

Sun 9/11

12:20-23:02

1 stop15h 42m

£532

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Fri 15/8

18:49-17:05

2 stops17h 16m

London Heathrow

Mon 25/8

07:30-21:51

2 stops19h 21m

£534

DetroitLondon

DTW - LTN

DTWLTN

Detroit Metropolitan Wayne County

Thu 6/11

05:15-14:10

2 stops27h 55m

London Luton

Sat 15/11

06:25-11:27

3 stops34h 02m

£537

DetroitLondon

DTW - STN

DTWSTN

Detroit Metropolitan Wayne County

Thu 28/8

09:30-19:30

2 stops29h 00m

London Stansted

Tue 2/9

06:10-12:41

3 stops35h 31m

£537

DetroitLondon

DTW - LCY

DTWLCY

Detroit Metropolitan Wayne County

Mon 15/9

22:35-16:40

1 stop13h 05m

London City

Mon 22/9

10:00-21:16

2 stops16h 16m

£541

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 19/8

12:15-16:00

2 stops22h 45m

London Heathrow

Tue 26/8

06:40-18:57

2 stops17h 17m

£542

Flights are sorted by cheapest return flights first.

Deals found on 14/5

Showing 1-10 of 57 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 Finnair 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

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,946 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,344 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,278 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

SWISS

7.5

Good

1,595 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Air France

7.4

Good

1,451 reviews

Delta

8.0

Very Good

7,946 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 British Airways is currently your cheapest option to London, with prices starting at £522. Additional return tickets that might be worth considering are offered by JetBlue and Finnair, with the lowest prices starting at £532 and £534, respectively. British Airways is 26% 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 £259 on JetBlue. Other airlines that offer cheap prices include Icelandair from £267 and Delta from £319 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: KLM (82%), Delta (82%), Virgin Atlantic (82%).
What are the cheapest flights from Detroit to London?
The cheapest flight price from Detroit to London is £316. On average you can expect to pay £668. The most popular route, (Detroit Metropolitan Wayne County - London Heathrow), can usually be booked for £397.
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

Luton

Gatwick

Slough

Croydon

Wembley

Eastbourne

Crawley

Ilford

Southend-on-Sea

Hayes

Ipswich

Watford

Folkestone

Maidstone

Winchester

Guildford

Dartford

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£401	Average£685	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
JetBlue	Cheapest£508	Average£711	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
KLM	Cheapest£546	Average£730	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	Cheapest£552	Average£856	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air France	Cheapest£593	Average£733	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 £208

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 11/7. 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 February or January, booked 62 days in advance, depart on a Sunday or Tuesday 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 14 May 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 14 May 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 9 May 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 14 May 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 14 May 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 14 May 2025.

Read reviews from past customers who have flown Delta, KLM and Finnair 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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What are the cheapest flights from 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 14 May 2025.