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Cheap flights from Detroit to London Heathrow Airport from $264

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 Heathrow Airport departing on 4/29. 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

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Find the cheapest flights from Detroit to London

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Detroit to London.
6:18 pm - 10:00 amDTW-LHR
34h 42m2 stops
6:00 am - 1:04 amLHR-DTW
24h 04m2 stops
Thu, May 1 - Sun, May 4
6:18 pm - 6:30 amDTW-LHR
31h 12m3 stops
6:00 am - 1:04 amLHR-DTW
24h 04m2 stops
Thu, May 1 - Sun, May 4
6:50 am - 6:30 amDTW-LHR
18h 40m1 stop
8:15 am - 11:57 pmLHR-DTW
20h 42m1 stop
$634JetBlue
Find Deal
Tue, Apr 29 - Tue, May 6
8:15 am - 6:30 amDTW-LHR
17h 15m1 stop
8:25 am - 8:02 pmLHR-DTW
16h 37m1 stop
$643JetBlue
Find Deal
Sun, Sep 21 - Thu, Sep 25
8:30 pm - 8:20 pmDTW-LHR
18h 50m1 stop
1:05 pm - 7:20 pmLHR-DTW
11h 15m1 stop
$674Icelandair
Find Deal
Tue, Apr 29 - Tue, May 6
8:30 pm - 8:20 pmDTW-LHR
18h 50m1 stop
9:25 pm - 7:20 pmLHR-DTW
26h 55m1 stop
$675Icelandair
Find Deal
Thu, Apr 24 - Mon, Apr 28
8:15 pm - 8:55 amDTW-LHR
7h 40mnonstop
8:40 am - 3:40 pmLHR-DTW
12h 00m1 stop
$752KLM
Find Deal
Tue, Apr 29 - Wed, May 7
8:15 pm - 8:55 amDTW-LHR
7h 40mnonstop
6:30 am - 1:35 pmLHR-DTW
12h 05m1 stop
$753KLM
Find Deal
Wed, Apr 23 - Tue, Apr 29
10:05 am - 6:25 amDTW-LHR
15h 20m1 stop
6:30 am - 1:35 pmLHR-DTW
12h 05m1 stop
$757Delta
Find Deal
Sun, Apr 20 - Tue, Apr 29
6:05 pm - 11:10 amDTW-LHR
12h 05m1 stop
6:30 am - 3:45 pmLHR-DTW
14h 15m1 stop
$758Delta
Find Deal
Wed, Apr 23 - Wed, Apr 30

Icelandair flights from Detroit to London Heathrow Airport

Our best Icelandair deals on Detroit to London Heathrow Airport flight tickets
Icelandair
Apr 29
DTW8:30 pmDetroit Metropolitan Wayne County
18h 50m
1 stop
LHR8:20 pmLondon Heathrow
May 6
LHR1:05 pmLondon Heathrow
11h 15m
1 stop
DTW7:20 pmDetroit Metropolitan Wayne County
Icelandair
Apr 24
DTW8:30 pmDetroit Metropolitan Wayne County
18h 50m
1 stop
LHR8:20 pmLondon Heathrow
Apr 28
LHR9:25 pmLondon Heathrow
26h 55m
1 stop
DTW7:20 pmDetroit Metropolitan Wayne County
Icelandair
Apr 24
DTW8:30 pmDetroit Metropolitan Wayne County
18h 50m
1 stop
LHR8:20 pmLondon Heathrow
Apr 29
LHR1:05 pmLondon Heathrow
11h 15m
1 stop
DTW7:20 pmDetroit Metropolitan Wayne County

Scandinavian Airlines flights from Detroit to London Heathrow Airport

Our best Scandinavian Airlines deals on Detroit to London Heathrow Airport flight tickets
Scandinavian Airlines
May 13
DTW3:15 pmDetroit Metropolitan Wayne County
22h 15m
2 stops
LHR6:30 pmLondon Heathrow
May 19
LHR6:40 amLondon Heathrow
20h 10m
2 stops
DTW9:50 pmDetroit Metropolitan Wayne County
Scandinavian Airlines
Aug 27
DTW3:55 pmDetroit Metropolitan Wayne County
20h 45m
2 stops
LHR5:40 pmLondon Heathrow
Sep 2
LHR7:50 pmLondon Heathrow
28h 07m
3 stops
DTW6:57 pmDetroit Metropolitan Wayne County
Scandinavian Airlines
Aug 31
DTW12:15 pmDetroit Metropolitan Wayne County
24h 25m
2 stops
LHR5:40 pmLondon Heathrow
Sep 8
LHR6:40 amLondon Heathrow
18h 30m
2 stops
DTW8:10 pmDetroit Metropolitan Wayne County

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 February is, on average, the cheapest month to fly to London Heathrow Airport from Detroit, with most prices found around $788. If you’re not able to fly to London Heathrow Airport in February, then April is your next best option. Flight prices from Detroit to London Heathrow Airport during April average around $802.

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

Our data shows that Tuesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $1,065. The most expensive day to fly to London Heathrow Airport is Monday, with ticket prices averaging around $1,178.

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 morning. momondo users have found flights departing from Detroit to London Heathrow Airport in the morning for as low as $918. 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 evening are often more expensive with an average ticket price of $1,127.

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 to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Detroit when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $1,025 when searching 7 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 $926 on momondo.

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

There are 3 cabin classes available to choose from on Detroit to London Heathrow 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?

As of March 2025, prices for Detroit to London Heathrow Airport flights are approximately 48% cheaper when compared to flights at the same time last year.

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

$264

Fastest flight time

7h 30m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Detroit in the past 72 hours is $264. The best round-trip flight deal from Detroit to London Heathrow Airport found on momondo in the last 72 hours is $605.
The fastest flight from Detroit to London Heathrow Airport takes 7h 30m
Direct flights go from Detroit to London Heathrow Airport every day.

  • 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 40m.

  • 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
British AirwaysPriceFrom $499Free CancellationRating
6.6
6,713 reviews
Search British Airways flights
IcelandairPriceFrom $560Free CancellationRating
7.0
476 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $603Free CancellationRating
7.3
1,326 reviews
Search Scandinavian Airlines flights
JetBluePriceFrom $604Free CancellationRating
7.3
2,924 reviews
Search JetBlue flights
American AirlinesPriceFrom $623Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $653Free CancellationRating
7.3
3,748 reviews
Search Turkish Airlines flights
KLMPriceFrom $726Free CancellationRating
7.8
1,321 reviews
Search KLM flights
Air FrancePriceFrom $730Free CancellationRating
7.4
1,425 reviews
Search Air France flights
Virgin AtlanticPriceFrom $761Free CancellationRating
7.4
636 reviews
Search Virgin Atlantic flights
Air CanadaPriceFrom $782Free CancellationRating
7.0
9,001 reviews
Search Air Canada 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 $1,225, but momondo users have found Delta deals from Detroit to London Heathrow Airport from as low as $807 round-trip. Delta has been scored 8.0/10 in 7,899 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 $726 round-trip, depending on your selected dates, with average KLM deals seen on momondo around $1,126. KLM operates 7 flights to London Heathrow Airport from Detroit in an average week. Users have rated it 7.8/10 across 1,321 reviews.


Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Croydon
Luton
Guildford
Hayes
Slough
Dartford
Stansted
Ilford
Salisbury
Swindon
Dover
Canterbury
Colchester
Milton Keynes
Horley
Wembley
Chelmsford
Eastbourne

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.


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