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Cheap flights from Detroit to London from $246

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 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Detroit to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
4:13 pm - 4:00 pm
DTW
-
LHR
18h 47m
2 stops
Scandinavian Airlines Logo
6:05 pm - 7:36 pm
LHR
-
DTW
30h 31m
2 stops
$663Scandinavian Airlines
mån, feb 23 - mån, mar 2
Multiple Airlines Logo
10:45 am - 12:50 pm
DTW
-
STN
21h 05m
2 stops
Multiple Airlines Logo
10:00 pm - 1:55 pm
STN
-
DTW
20h 55m
2 stops
$663Multiple Airlines
mån, maj 4 - sön, maj 10
Multiple Airlines Logo
5:15 am - 10:55 am
DTW
-
LGW
24h 40m
3 stops
Multiple Airlines Logo
11:55 am - 7:49 am
LGW
-
DTW
23h 54m
2 stops
$663Multiple Airlines
tis, feb 24 - tis, mar 10
Multiple Airlines Logo
2:55 pm - 9:20 pm
DTW
-
STN
25h 25m
2 stops
Multiple Airlines Logo
6:30 am - 2:13 pm
STN
-
DTW
12h 43m
2 stops
$664Multiple Airlines
tors, maj 7 - ons, maj 13
JetBlue Logo
6:00 am - 9:40 pm
DTW
-
LHR
10h 40m
1 stop
JetBlue Logo
9:20 am - 9:01 am
LHR
-
DTW
27h 41m
1 stop
$665JetBlue
tors, feb 26 - sön, mar 8
JetBlue Logo
6:00 am - 9:40 pm
DTW
-
LHR
10h 40m
1 stop
JetBlue Logo
9:20 am - 9:01 am
LHR
-
DTW
27h 41m
1 stop
$666JetBlue
ons, mar 4 - mån, mar 9
Turkish Airlines Logo
9:05 pm - 10:30 pm
DTW
-
LGW
21h 25m
1 stop
Turkish Airlines Logo
6:25 am - 7:10 pm
LGW
-
DTW
16h 45m
1 stop
$669Turkish Airlines
mån, mar 9 - tors, mar 19
Turkish Airlines Logo
8:50 pm - 10:10 pm
DTW
-
STN
20h 20m
1 stop
Turkish Airlines Logo
5:45 pm - 6:45 pm
STN
-
DTW
30h 00m
1 stop
$670Turkish Airlines
ons, apr 22 - tors, maj 7
Scandinavian Airlines Logo
2:31 pm - 4:00 pm
DTW
-
LHR
21h 29m
2 stops
Scandinavian Airlines Logo
6:40 am - 10:18 pm
LHR
-
DTW
19h 38m
2 stops
$670Scandinavian Airlines
tis, mar 10 - ons, mar 18
Lufthansa Logo
4:00 pm - 5:55 pm
DTW
-
LCY
20h 55m
1 stop
Lufthansa Logo
9:15 am - 11:59 pm
LCY
-
DTW
19h 44m
2 stops
$894Lufthansa
tis, mar 31 - tis, apr 7

JetBlue flights from Detroit to London

Our best JetBlue deals on Detroit to London flight tickets
JetBlue
Feb 26
DTW6:00 amDetroit Metropolitan Wayne County
10h 40m
1 stop
LHR9:40 pmLondon Heathrow
Mar 8
LHR9:20 amLondon Heathrow
27h 41m
1 stop
DTW9:01 amDetroit Metropolitan Wayne County
$665
JetBlue
Mar 4
DTW6:00 amDetroit Metropolitan Wayne County
10h 40m
1 stop
LHR9:40 pmLondon Heathrow
Mar 9
LHR9:20 amLondon Heathrow
27h 41m
1 stop
DTW9:01 amDetroit Metropolitan Wayne County
$666
JetBlue
Feb 18
DTW6:00 amDetroit Metropolitan Wayne County
10h 40m
1 stop
LHR9:40 pmLondon Heathrow
Feb 23
LHR12:20 pmLondon Heathrow
16h 39m
1 stop
DTW11:59 pmDetroit Metropolitan Wayne County
$681

Scandinavian Airlines flights from Detroit to London

Our best Scandinavian Airlines deals on Detroit to London flight tickets
Scandinavian Airlines
Feb 23
DTW4:13 pmDetroit Metropolitan Wayne County
18h 47m
2 stops
LHR4:00 pmLondon Heathrow
Mar 2
LHR6:05 pmLondon Heathrow
30h 31m
2 stops
DTW7:36 pmDetroit Metropolitan Wayne County
$663
Scandinavian Airlines
Mar 10
DTW2:31 pmDetroit Metropolitan Wayne County
21h 29m
2 stops
LHR4:00 pmLondon Heathrow
Mar 18
LHR6:40 amLondon Heathrow
19h 38m
2 stops
DTW10:18 pmDetroit Metropolitan Wayne County
$670
Scandinavian Airlines
Feb 24
DTW10:20 amDetroit Metropolitan Wayne County
18h 00m
2 stops
LHR9:20 amLondon Heathrow
Mar 10
LHR7:50 pmLondon Heathrow
27h 14m
2 stops
DTW7:04 pmDetroit Metropolitan Wayne County
$672

momondo Fare Finder

 
Customize your flight search to find flights from Detroit to London 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 februari 7, 2026.
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

mån 2/23

4:13 pm-4:00 pm

2 stops18h 47m

London Heathrow

mån 3/2

6:05 pm-7:36 pm

2 stops30h 31m

$663

DetroitLondon

DTW - STN

DTWSTN

Detroit Metropolitan Wayne County

mån 5/4

10:45 am-12:50 pm

2 stops21h 05m

London Stansted

sön 5/10

10:00 pm-1:55 pm

2 stops20h 55m

$663

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

tis 2/24

5:15 am-10:55 am

3 stops24h 40m

London Gatwick

tis 3/10

11:55 am-7:49 am

2 stops23h 54m

$663

DetroitLondon

DTW - STN

DTWSTN

Detroit Metropolitan Wayne County

tors 5/7

2:55 pm-9:20 pm

2 stops25h 25m

London Stansted

ons 5/13

6:30 am-2:13 pm

2 stops12h 43m

$664

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

tors 2/26

6:00 am-9:40 pm

1 stop10h 40m

London Heathrow

sön 3/8

9:20 am-9:01 am

1 stop27h 41m

$665

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

ons 3/4

6:00 am-9:40 pm

1 stop10h 40m

London Heathrow

mån 3/9

9:20 am-9:01 am

1 stop27h 41m

$666

DetroitLondon

DTW - LGW

DTWLGW

Detroit Metropolitan Wayne County

mån 3/9

9:05 pm-10:30 pm

1 stop21h 25m

London Gatwick

tors 3/19

6:25 am-7:10 pm

1 stop16h 45m

$669

DetroitLondon

DTW - STN

DTWSTN

Detroit Metropolitan Wayne County

ons 4/22

8:50 pm-10:10 pm

1 stop20h 20m

London Stansted

tors 5/7

5:45 pm-6:45 pm

1 stop30h 00m

$670

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

tis 3/10

2:31 pm-4:00 pm

2 stops21h 29m

London Heathrow

ons 3/18

6:40 am-10:18 pm

2 stops19h 38m

$670

DetroitLondon

DTW - LCY

DTWLCY

Detroit Metropolitan Wayne County

tis 3/31

4:00 pm-5:55 pm

1 stop20h 55m

London City

tis 4/7

9:15 am-11:59 pm

2 stops19h 44m

$894

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Detroit to London

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?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Detroit is in October. Flight prices, which tend to average around $736, are often lower during this time because this is during the off-season. The month of April is another great option to travel to London, with average flight prices from Detroit averaging around $811.

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

The cheapest day to depart from Detroit to London is on a Sunday. Travelers who choose to depart for London on a Sunday will often find tickets for as low as $943. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,075. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Detroit in the evening is the least expensive time of day to depart. momondo users have found prices as low as $992 when looking at flights departing in the evening. Flights to London are more costly in the afternoon, with an average ticket price of $1,067. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Detroit to London flight route?

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

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

You are more likely to see cheaper flights to London from Detroit when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $977 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Detroit for as low as $748 on momondo.

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

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

Can stopping save me money on Detroit to London flights?

You could potentially save up to 5% on your flight if you consider stops on a Detroit to London flight.

How have Detroit to London flight prices changed over time?

As of February 2026, prices for Detroit to London flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from Detroit to London

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

Cheap Detroit to London (DTT to LON) flight deals and tips

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

Best Price Found

$451

Fastest flight time

7h 25m

Direct flights

Every day

Airports in London

6 airports
The best one-way flight to London from Detroit in the past 72 hours is $451. The best round-trip flight deal from Detroit to London found on momondo in the last 72 hours is $922.
The fastest flight from Detroit to London takes 7h 25m
Direct flights go from Detroit to London every day.
There are 6 airports in London. From Detroit there are direct flights to London Heathrow (LHR).
Search flight deals

  • How far is Detroit to London by plane?

    Detroit and London are 3748.2 mi apart from one another. In terms of flight time, this usually takes a little over 7h 25m.

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

    Prices for flights from Detroit to London are updated daily.

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

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

    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.

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

    The required travel and health documents for your London 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. 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?

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

Best airlines flying from Detroit to London

Compare and see reviews for airlines that fly from Detroit to London with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $60Free CancellationRating
6.3
8,428 reviews
Search Spirit Airlines flights
JetBluePriceFrom $81Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
IcelandairPriceFrom $509Free CancellationRating
7.1
606 reviews
Search Icelandair flights
IberiaPriceFrom $510Free CancellationRating
7.0
3,108 reviews
Search Iberia flights
British AirwaysPriceFrom $525Free CancellationRating
6.7
7,720 reviews
Search British Airways flights
American AirlinesPriceFrom $543Free CancellationRating
7.2
11,249 reviews
Search American Airlines flights
Scandinavian AirlinesPriceFrom $554Free CancellationRating
7.3
1,678 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $700Free CancellationRating
7.9
8,172 reviews
Search Delta flights
Virgin AtlanticPriceFrom $749Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
KLMPriceFrom $767Free CancellationRating
7.7
1,450 reviews
Search KLM flights

  • Delta Flights From Detroit to London

    Across 7 Delta flights from Detroit to London this week, the average price was $1,170, with the best Delta deals starting from $700 round-trip. 8,172 users have rated Delta on momondo, with an average score of 7.9/10.

  • KLM Flights From Detroit to London

    KLM is also a popular choice for this route. KLM flight deals for Detroit to London start from as low as $767 round-trip, depending on your selected dates, with average KLM deals seen on momondo around $1,171. KLM operates 7 flights to London from Detroit in an average week. Users have rated it 7.7/10 across 1,450 reviews.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Guildford
Crawley
Wembley
Dartford
Hayes
Croydon
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted
Richmond

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Detroit.

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 for Detroit to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport