Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Detroit to London from $365

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to London departing on 8/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Detroit to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
3:55 pm - 6:30 pm
DTW
-
LHR
21h 35m
2 stops
Scandinavian Airlines Logo
10:20 am - 10:05 pm
LHR
-
DTW
16h 45m
2 stops
$885Scandinavian Airlines
Fri, Nov 13 - Sun, Nov 22
Scandinavian Airlines Logo
3:50 pm - 4:00 pm
DTW
-
LHR
19h 10m
2 stops
Scandinavian Airlines Logo
9:05 pm - 6:52 pm
LHR
-
DTW
26h 47m
3 stops
$887Scandinavian Airlines
Thu, Sep 24 - Mon, Sep 28
Scandinavian Airlines Logo
3:05 pm - 1:35 pm
DTW
-
LHR
17h 30m
2 stops
Scandinavian Airlines Logo
7:50 pm - 6:54 pm
LHR
-
DTW
28h 04m
2 stops
$888Scandinavian Airlines
Fri, Aug 28 - Tue, Sep 1
Scandinavian Airlines Logo
12:15 pm - 5:40 pm
DTW
-
LHR
24h 25m
2 stops
Scandinavian Airlines Logo
6:40 am - 8:09 pm
LHR
-
DTW
18h 29m
2 stops
$890Scandinavian Airlines
Sun, Sep 27 - Wed, Oct 7
Turkish Airlines Logo
8:05 pm - 9:55 am
DTW
-
LHR
32h 50m
1 stop
Turkish Airlines Logo
4:35 pm - 6:00 pm
LHR
-
DTW
30h 25m
1 stop
$891Turkish Airlines
Tue, Nov 10 - Tue, Nov 24
Multiple Airlines Logo
10:15 am - 6:30 am
DTW
-
LHR
15h 15m
2 stops
Multiple Airlines Logo
6:45 pm - 9:29 pm
LHR
-
DTW
31h 44m
3 stops
$892Multiple Airlines
Mon, Aug 31 - Mon, Sep 7
Multiple Airlines Logo
10:05 am - 9:40 pm
DTW
-
LHR
30h 35m
3 stops
Multiple Airlines Logo
7:50 pm - 5:20 pm
LHR
-
DTW
26h 30m
2 stops
$893Multiple Airlines
Sun, Sep 20 - Sun, Sep 27
Multiple Airlines Logo
2:55 pm - 9:00 pm
DTW
-
LHR
25h 05m
2 stops
Multiple Airlines Logo
9:55 am - 5:20 pm
LHR
-
DTW
36h 25m
3 stops
$894Multiple Airlines
Sat, Jul 4 - Wed, Jul 15
Multiple Airlines Logo
6:50 pm - 6:35 am
DTW
-
LHR
30h 45m
1 stop
Multiple Airlines Logo
9:55 am - 5:20 pm
LHR
-
DTW
36h 25m
3 stops
$895Multiple Airlines
Sat, Jul 4 - Wed, Jul 15
Scandinavian Airlines Logo
4:10 pm - 9:40 pm
DTW
-
LHR
24h 30m
2 stops
Scandinavian Airlines Logo
7:05 am - 10:20 pm
LHR
-
DTW
20h 15m
2 stops
$896Scandinavian Airlines
Sun, Oct 11 - Wed, Oct 21

JetBlue flights from Detroit to London Heathrow Airport

Our best JetBlue deals on Detroit to London Heathrow Airport flight tickets
JetBlue
Sep 24
DTW6:00 amDetroit Metropolitan Wayne County
9h 45m
1 stop
LHR8:45 pmLondon Heathrow
Sep 30
LHR11:55 amLondon Heathrow
17h 00m
1 stop
DTW11:55 pmDetroit Metropolitan Wayne County
$934
JetBlue
Nov 7
DTW8:10 amDetroit Metropolitan Wayne County
17h 45m
1 stop
LHR6:55 amLondon Heathrow
Nov 14
LHR9:20 amLondon Heathrow
18h 00m
1 stop
DTW10:20 pmDetroit Metropolitan Wayne County
$939
JetBlue
Nov 7
DTW8:10 amDetroit Metropolitan Wayne County
17h 45m
1 stop
LHR6:55 amLondon Heathrow
Nov 14
LHR9:20 amLondon Heathrow
12h 45m
1 stop
DTW5:05 pmDetroit Metropolitan Wayne County
$940

Scandinavian Airlines flights from Detroit to London Heathrow Airport

Our best Scandinavian Airlines deals on Detroit to London Heathrow Airport flight tickets
Scandinavian Airlines
Nov 13
DTW3:55 pmDetroit Metropolitan Wayne County
21h 35m
2 stops
LHR6:30 pmLondon Heathrow
Nov 22
LHR10:20 amLondon Heathrow
16h 45m
2 stops
DTW10:05 pmDetroit Metropolitan Wayne County
$885
Scandinavian Airlines
Sep 24
DTW3:50 pmDetroit Metropolitan Wayne County
19h 10m
2 stops
LHR4:00 pmLondon Heathrow
Sep 28
LHR9:05 pmLondon Heathrow
26h 47m
3 stops
DTW6:52 pmDetroit Metropolitan Wayne County
$887
Scandinavian Airlines
Aug 28
DTW3:05 pmDetroit Metropolitan Wayne County
17h 30m
2 stops
LHR1:35 pmLondon Heathrow
Sep 1
LHR7:50 pmLondon Heathrow
28h 04m
2 stops
DTW6:54 pmDetroit Metropolitan Wayne County
$888

momondo Fare Finder

 
Customize your flight search to find flights from Detroit to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 26, 2026.
Use the filters below to find and compare flights from Detroit to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Fri 11/13

3:55 pm-6:30 pm

2 stops21h 35m

London Heathrow

Sun 11/22

10:20 am-10:05 pm

2 stops16h 45m

$885

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Thu 9/24

3:50 pm-4:00 pm

2 stops19h 10m

London Heathrow

Mon 9/28

9:05 pm-6:52 pm

3 stops26h 47m

$887

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Fri 8/28

3:05 pm-1:35 pm

2 stops17h 30m

London Heathrow

Tue 9/1

7:50 pm-6:54 pm

2 stops28h 04m

$888

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sun 9/27

12:15 pm-5:40 pm

2 stops24h 25m

London Heathrow

Wed 10/7

6:40 am-8:09 pm

2 stops18h 29m

$890

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 11/10

8:05 pm-9:55 am

1 stop32h 50m

London Heathrow

Tue 11/24

4:35 pm-6:00 pm

1 stop30h 25m

$891

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Mon 8/31

10:15 am-6:30 am

2 stops15h 15m

London Heathrow

Mon 9/7

6:45 pm-9:29 pm

3 stops31h 44m

$892

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sun 9/20

10:05 am-9:40 pm

3 stops30h 35m

London Heathrow

Sun 9/27

7:50 pm-5:20 pm

2 stops26h 30m

$893

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sat 7/4

2:55 pm-9:00 pm

2 stops25h 05m

London Heathrow

Wed 7/15

9:55 am-5:20 pm

3 stops36h 25m

$894

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sat 7/4

6:50 pm-6:35 am

1 stop30h 45m

London Heathrow

Wed 7/15

9:55 am-5:20 pm

3 stops36h 25m

$895

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sun 10/11

4:10 pm-9:40 pm

2 stops24h 30m

London Heathrow

Wed 10/21

7:05 am-10:20 pm

2 stops20h 15m

$896

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Detroit to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Detroit and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

The month of September is, on average, the cheapest month to fly to London Heathrow Airport from Detroit, with most prices found around $51. If you’re not able to fly to London Heathrow Airport in September, then August is your next best option. Flight prices from Detroit to London Heathrow Airport during August average around $66.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Sunday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $925. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $1,065.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Detroit to London Heathrow Airport in the evening for as low as $955. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $1,223.

What is the cheapest Detroit to London Heathrow flight route?

Fly from Detroit Metropolitan Wayne County to London Heathrow for the best Detroit - London Heathrow flight prices

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

You are more likely to see cheaper flights to London Heathrow Airport from Detroit when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $1,062 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Detroit for as low as $825 on momondo.

What cabin class options are available on Detroit to London Heathrow Airport flights?

There are 3 cabin classes available to choose from on Detroit to London Heathrow Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Detroit to London Heathrow Airport flight prices changed over time?

When to book flights from Detroit to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Detroit to London Heathrow Airport (DTT to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to London Heathrow Airport

Best Price Found

$588

Fastest flight time

7h 25m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Detroit in the past 72 hours is $588. The best round-trip flight deal from Detroit to London Heathrow Airport found on momondo in the last 72 hours is $1,048.
The fastest flight from Detroit to London Heathrow Airport takes 7h 25m
Direct flights go from Detroit to London Heathrow Airport every day.
Search flight deals

Frequently asked questions about flying from Detroit to London Heathrow Airport

  • How far is Detroit to London Heathrow by plane?

    London Heathrow is 3736.1 mi away from Detroit. A reasonable flight in good conditions will take 7h 25m.

  • When did momondo last update prices for flights from Detroit to London Heathrow Airport?

    Prices for flights from Detroit to London Heathrow Airport are updated daily.

  • How many operators does momondo search for flights from Detroit to London Heathrow Airport?

  • How old do you have to be to fly from Detroit to London Heathrow Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Detroit to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Detroit to London Heathrow Airport?

  • What is the most popular airline from Detroit to London Heathrow Airport?

Best airlines flying from Detroit to London Heathrow Airport

Compare and see reviews for airlines that fly from Detroit to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $66Free CancellationRating
7.1
2,981 reviews
Search JetBlue flights
IcelandairPriceFrom $478Free CancellationRating
7.0
662 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $555Free CancellationRating
7.4
1,793 reviews
Search Scandinavian Airlines flights
Turkish AirlinesPriceFrom $581Free CancellationRating
7.4
4,396 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $598Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights
British AirwaysPriceFrom $648Free CancellationRating
6.7
8,007 reviews
Search British Airways flights
United AirlinesPriceFrom $750Free CancellationRating
7.4
9,751 reviews
Search United Airlines flights
DeltaPriceFrom $757Free CancellationRating
7.9
8,423 reviews
Search Delta flights
Air FrancePriceFrom $824Free CancellationRating
7.4
1,592 reviews
Search Air France flights
Virgin AtlanticPriceFrom $840Free CancellationRating
7.5
689 reviews
Search Virgin Atlantic flights

  • Delta Flights From Detroit to London Heathrow Airport

    Delta operates around 7 flights from Detroit to London Heathrow Airport every week. The average price of these flights found in the last 72 hours has been $1,242, but momondo users have found Delta deals from Detroit to London Heathrow Airport from as low as $757 round-trip. Delta has been scored 7.9/10 in 8,423 reviews.

  • KLM Flights From Detroit to London Heathrow Airport

    KLM is also a popular choice for this route. KLM flight deals for Detroit to London Heathrow Airport start from as low as $964 round-trip, depending on your selected dates, with average KLM deals seen on momondo around $1,280. KLM operates 7 flights to London Heathrow Airport from Detroit in an average week. Users have rated it 7.8/10 across 1,524 reviews.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Dover
Hayes
Crawley
Croydon
Wembley
Stratford-upon-Avon
Slough
Stansted
Harrow
Dartford
Brentwood
Watford
Ilford
Cobham
Folkestone
Uxbridge

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Detroit to London for you.

Can I find flights from Detroit to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Detroit to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Detroit to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Detroit.

I’m not ready to book a flight from Detroit to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Detroit to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 6/25
Thu 7/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London