Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Detroit to London from £171

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 29/9. 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.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise 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 return flights

Logo
07:28 - 08:55DTW-LHR
44h 27m2 stops
Logo
07:05 - 23:53LHR-DTW
21h 48m2 stops
£414
Find Deal
Sun, 12 Oct - Wed, 15 Oct
Logo
09:12 - 08:55DTW-LHR
42h 43m2 stops
Logo
06:40 - 23:53LHR-DTW
22h 13m2 stops
£417
Find Deal
Sat, 4 Oct - Tue, 7 Oct
Icelandair Logo
19:35 - 10:50DTW-LHR
10h 15m1 stop
Icelandair Logo
12:15 - 18:30LHR-DTW
11h 15m1 stop
£431Icelandair
Find Deal
Sat, 8 Nov - Sat, 15 Nov
Icelandair Logo
19:35 - 19:30DTW-LHR
18h 55m1 stop
Icelandair Logo
12:15 - 18:30LHR-DTW
11h 15m1 stop
£432Icelandair
Find Deal
Thu, 13 Nov - Mon, 24 Nov
Icelandair Logo
19:35 - 19:30DTW-LHR
18h 55m1 stop
Icelandair Logo
20:35 - 18:30LHR-DTW
26h 55m1 stop
£434Icelandair
Find Deal
Thu, 13 Nov - Sun, 23 Nov
Logo
09:12 - 11:55DTW-LHR
21h 43m2 stops
Logo
13:05 - 23:53LHR-DTW
15h 48m2 stops
£438
Find Deal
Thu, 18 Sep - Thu, 9 Oct
Icelandair Logo
20:30 - 11:55DTW-LHR
10h 25m1 stop
Icelandair Logo
21:25 - 19:20LHR-DTW
26h 55m1 stop
£442Icelandair
Find Deal
Thu, 4 Sep - Sun, 7 Sep
Scandinavian Airlines Logo
14:50 - 09:20DTW-LHR
37h 30m2 stops
Scandinavian Airlines Logo
06:40 - 22:04LHR-DTW
20h 24m2 stops
£453Scandinavian Airlines
Find Deal
Fri, 7 Nov - Mon, 10 Nov
Scandinavian Airlines Logo
07:00 - 09:35DTW-LHR
21h 35m2 stops
Scandinavian Airlines Logo
07:05 - 22:20LHR-DTW
20h 15m2 stops
£479Scandinavian Airlines
Find Deal
Sun, 7 Sep - Mon, 22 Sep
Scandinavian Airlines Logo
10:09 - 14:35DTW-LHR
23h 26m2 stops
Scandinavian Airlines Logo
19:50 - 22:20LHR-DTW
31h 30m2 stops
£487Scandinavian Airlines
Find Deal
Wed, 22 Oct - Wed, 5 Nov

JetBlue flights from Detroit to London Heathrow Airport

Our best JetBlue deals on Detroit to London Heathrow Airport flight tickets
JetBlue
26 Aug
DTW06:00Detroit Metropolitan Wayne County
22h 30m
1 stop
LHR09:30London Heathrow
2 Sept
LHR08:25London Heathrow
30h 33m
1 stop
DTW09:58Detroit Metropolitan Wayne County
£534
Find similar
JetBlue
4 Sept
DTW06:00Detroit Metropolitan Wayne County
9h 45m
1 stop
LHR20:45London Heathrow
9 Sept
LHR08:15London Heathrow
20h 44m
1 stop
DTW23:59Detroit Metropolitan Wayne County
£536
Find similar
JetBlue
5 Sept
DTW06:00Detroit Metropolitan Wayne County
9h 45m
1 stop
LHR20:45London Heathrow
11 Sept
LHR11:55London Heathrow
17h 04m
1 stop
DTW23:59Detroit Metropolitan Wayne County
£547
Find similar

Scandinavian Airlines flights from Detroit to London Heathrow Airport

Our best Scandinavian Airlines deals on Detroit to London Heathrow Airport flight tickets
Scandinavian Airlines
7 Nov
DTW14:50Detroit Metropolitan Wayne County
37h 30m
2 stops
LHR09:20London Heathrow
10 Nov
LHR06:40London Heathrow
20h 24m
2 stops
DTW22:04Detroit Metropolitan Wayne County
£453
Find similar
Scandinavian Airlines
7 Sept
DTW07:00Detroit Metropolitan Wayne County
21h 35m
2 stops
LHR09:35London Heathrow
22 Sept
LHR07:05London Heathrow
20h 15m
2 stops
DTW22:20Detroit Metropolitan Wayne County
£479
Find similar
Scandinavian Airlines
22 Oct
DTW10:09Detroit Metropolitan Wayne County
23h 26m
2 stops
LHR14:35London Heathrow
5 Nov
LHR19:50London Heathrow
31h 30m
2 stops
DTW22:20Detroit Metropolitan Wayne County
£487
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 22 August 2025.
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

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sun 12/10

07:28-08:55

2 stops44h 27m

London Heathrow

Wed 15/10

07:05-23:53

2 stops21h 48m

£414

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sat 4/10

09:12-08:55

2 stops42h 43m

London Heathrow

Tue 7/10

06:40-23:53

2 stops22h 13m

£417

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sat 8/11

19:35-10:50

1 stop10h 15m

London Heathrow

Sat 15/11

12:15-18:30

1 stop11h 15m

£431

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Thu 13/11

19:35-19:30

1 stop18h 55m

London Heathrow

Mon 24/11

12:15-18:30

1 stop11h 15m

£432

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Thu 13/11

19:35-19:30

1 stop18h 55m

London Heathrow

Sun 23/11

20:35-18:30

1 stop26h 55m

£434

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Thu 18/9

09:12-11:55

2 stops21h 43m

London Heathrow

Thu 9/10

13:05-23:53

2 stops15h 48m

£438

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Thu 4/9

20:30-11:55

1 stop10h 25m

London Heathrow

Sun 7/9

21:25-19:20

1 stop26h 55m

£442

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Fri 7/11

14:50-09:20

2 stops37h 30m

London Heathrow

Mon 10/11

06:40-22:04

2 stops20h 24m

£453

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sun 7/9

07:00-09:35

2 stops21h 35m

London Heathrow

Mon 22/9

07:05-22:20

2 stops20h 15m

£479

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 22/10

10:09-14:35

2 stops23h 26m

London Heathrow

Wed 5/11

19:50-22:20

2 stops31h 30m

£487

Flights are sorted by cheapest return 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?

In general, April is the cheapest month to fly from Detroit to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £579. The month of February is another great option to travel to London Heathrow Airport, with average flight prices from Detroit averaging around £586.

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

On average, the least expensive day to fly to London Heathrow Airport from Detroit is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £726. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £826.

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 £752. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at midday when prices are £1,069 on average. Flights to London Heathrow Airport from Detroit at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £723 when searching weeks before you fly. 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 £575 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 August 2025, prices for Detroit to London Heathrow Airport flights are approximately 44% 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 return 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

£420

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 £420. The best return flight deal from Detroit to London Heathrow Airport found on momondo in the last 72 hours is £764.
The fastest flight from Detroit to London Heathrow Airport takes 7h 30m
Direct flights go from Detroit to London Heathrow Airport every day.
Search flight deals

  • How far is Detroit to London Heathrow by plane?

    A flight from Detroit to London Heathrow will travel around 3736.1 mi. By plane, this route typically takes 10h 15m.

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

    Prices for flights from Detroit to London Heathrow Airport are refreshed on a daily basis.

  • 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 for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to London Heathrow Airport.

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

    The travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted 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 £418Free CancellationRating
7.2
2,916 reviews
Search JetBlue flights
IcelandairPriceFrom £477Free CancellationRating
7.0
529 reviews
Search Icelandair flights
KLMPriceFrom £541Free CancellationRating
7.8
1,388 reviews
Search KLM flights
Virgin AtlanticPriceFrom £546Free CancellationRating
7.4
658 reviews
Search Virgin Atlantic flights
Air FrancePriceFrom £587Free CancellationRating
7.4
1,469 reviews
Search Air France flights

  • KLM Flights From Detroit to London Heathrow Airport

    Across 7 KLM flights from Detroit to London Heathrow Airport this week, the average price was £896, with the best KLM deals starting from £727 round-trip. 1,388 users have rated KLM on momondo, with an average score of 7.8/10.

  • Virgin Atlantic Flights From Detroit to London Heathrow Airport

    Across 658 Virgin Atlantic reviews on momondo, the average score is 7.4/10. Virgin Atlantic flies from Detroit to London Heathrow Airport about 7 times each week, with ticket deals ranging from £734 to £1,088. Price data is based on momondo searches in the last 72 hours.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Northampton
Maidstone
Slough
Gatwick
Swindon
Canterbury
Stratford-upon-Avon
Southend-on-Sea
Ipswich
Ilford
Guildford
Swanage
Colchester
Worthing
Dartford
Hounslow
Poole

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Detroit to London. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to London from Detroit with this policy.

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?

If you are not ready to book a flight from Detroit to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organise 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
Wed 27/8
Wed 3/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London