Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Detroit to London Heathrow Airport from £215

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — LHR
26 Feb — 5 Mar1
1 adult

The best prices from Detroit All airports to London Heathrow are usually found in February or April, booked 77 days in advance, depart on a Sunday or Thursday and return on a Monday

Cheap flight deals from Detroit to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 February 2025.

Round-trip from

£478

One-way from

£215

Popular in

July

Cheapest in

February

Average price

£639

Good round-trip deal

£576 or less

Good one-way deal

£371 or less
Icelandair
  • Icelandair
  • 15/5-25/5
  • 2 total stops
  • 37h 20m total
  • Detroit to London
21/4
  • 21/4
  • 2 total stops
  • 35h 28m total
  • Detroit to London
Highest demand for flights based on searches. 20% potential increase in price (£168 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease (£28 potential savings vs. average return price).
Average for round-trip flights in February 2025
Price to beat on a round-trip flight from Detroit (DTT) to London Heathrow.
Price to beat on a one-way flight from Detroit (DTT) to London Heathrow.

Find flight deals from Detroit to Heathrow

Cheapest flights from Detroit to Heathrow
Explore the most affordable flight options available from Detroit to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Thu 15/520:30DTW - LHR
1 stop18h 50mIcelandair
Mon 26/521:25LHR - DTW
1 stop26h 55mIcelandair
Deal found 19/2£478
Tue 11/319:15DTW - LHR
2 stops35h 35mMultiple Airlines
Wed 19/312:15LHR - DTW
2 stops16h 44mMultiple Airlines
Deal found 20/2£481
Sun 9/320:55DTW - LHR
1 stop29h 00mJetBlue
Mon 22/908:25LHR - DTW
1 stop13h 44mJetBlue
Deal found 20/2£500
Thu 23/1021:00DTW - LHR
1 stop18h 50mTurkish Airlines
Thu 6/1115:15LHR - DTW
1 stop32h 00mTurkish Airlines
Deal found 20/2£519
Tue 11/314:00DTW - LHR
2 stops27h 40mScandinavian Airlines
Tue 18/317:30LHR - DTW
2 stops29h 31mScandinavian Airlines
Deal found 21/2£536
Sun 9/319:15DTW - LHR
Nonstop7h 35mVirgin Atlantic
Tue 18/306:20LHR - DTW
1 stop12h 04mVirgin Atlantic
Deal found 20/2£582
Wed 2/420:15DTW - LHR
Nonstop7h 40mAir France
Wed 23/411:30LHR - DTW
1 stop12h 35mAir France
Deal found 20/2£585
Mon 17/319:15DTW - LHR
Nonstop7h 35mKLM
Tue 25/306:30LHR - DTW
1 stop11h 30mKLM
Deal found 20/2£586
Tue 11/309:15DTW - LHR
2 stops17h 55mUnited Airlines
Wed 19/306:30LHR - DTW
1 stop12h 25mUnited Airlines
Deal found 20/2£595
Sun 20/415:14DTW - LHR
1 stop10h 31mDelta
Tue 29/406:30LHR - DTW
1 stop14h 15mDelta
Deal found 21/2£597
Sun 27/410:50DTW - LHR
1 stop17h 45mAir Canada
Fri 9/509:30LHR - DTW
1 stop15h 45mAir Canada
Deal found 20/2£609
Wed 16/414:10DTW - LHR
2 stops22h 40mSWISS
Mon 28/418:40LHR - DTW
2 stops27h 23mSWISS
Deal found 21/2£616

Find flights from Detroit to Heathrow within your budget

Customise your flight search to find flights from Detroit to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.

Fly from

Detroit

Fly to

Heathrow

Route

Depart

Return

Price

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Thu 15/5

20:30-11:55

1 stop10h 25m

London Heathrow

Sun 25/5

21:25-19:20

1 stop26h 55m

£478

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 11/3

19:15-10:50

2 stops35h 35m

London Heathrow

Wed 19/3

12:15-00:59

2 stops16h 44m

£481

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sun 9/3

20:55-05:55

1 stop29h 00m

London Heathrow

Mon 22/9

08:25-17:09

1 stop13h 44m

£500

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 11/3

21:10-22:25

1 stop21h 15m

London Heathrow

Wed 19/3

11:30-19:15

1 stop35h 45m

£529

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 11/3

14:00-21:40

2 stops27h 40m

London Heathrow

Tue 18/3

17:30-19:01

2 stops29h 31m

£536

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Mon 7/4

20:15-08:55

Nonstop7h 40m

London Heathrow

Mon 14/4

20:55-11:50

1 stop19h 55m

£564

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Wed 2/4

20:15-08:55

Nonstop7h 40m

London Heathrow

Wed 23/4

11:30-19:05

1 stop12h 35m

£585

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Mon 17/3

19:15-06:50

Nonstop7h 35m

London Heathrow

Thu 27/3

06:30-16:55

1 stop14h 25m

£586

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 22/4

20:15-08:55

Nonstop7h 40m

London Heathrow

Wed 30/4

08:40-15:45

1 stop12h 05m

£593

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 11/3

12:06-07:10

2 stops15h 04m

London Heathrow

Tue 18/3

06:30-14:55

1 stop12h 25m

£595

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 28 results
1
2
3

Best time to book a flight from Detroit to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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.

Travel insights for flights from Detroit to Heathrow

Get recent, data-driven insights about flights from Detroit to Heathrow including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Detroit to Heathrow. Price data was last updated on 14 February 2025.

Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from Detroit to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Detroit to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Detroit to London Heathrow Airport (average of £112). Flying from Detroit to London Heathrow Airport in August is currently the most expensive (average of £163). 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 LHR?

Find hourly flight availability from Detroit to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

It’s typically best to fly out from Detroit to London Heathrow Airport in the evening. Doing so could potentially save you 33% on the flight price compared to flying at midday, which is usually more expensive.

Weekly flight availability from Detroit to London Heathrow Airport

Explore weekly flight availability from Detroit to Heathrow. 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 21 February 2025.

The most flights from DTT to LHR are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, 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 Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 21 February 2025.
Read reviews from past customers who have flown Delta, KLM and Austrian Airlines from Detroit to London. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very Good

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Detroit to London Heathrow?

    For a flight from Detroit to London Heathrow, you will be flying from All airports. Detroit All airports (DTT) is just 0.6 mi from the center of the city. All airports is the only Detroit airport and it handles 4 outbound flights to London Heathrow per day. 5 airlines have flights to London Heathrow from Detroit All airports on a regular basis.

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

    According to our current data, Icelandair (£478), JetBlue (£500), and Turkish Airlines (£529) offers the cheapest pricing from Detroit to London Heathrow Airport. You may be able to fly from Detroit to London Heathrow Airport for 43% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Detroit to London Heathrow Airport one-way?

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as £217. However, be on the lookout for offers from Icelandair and TAP AIR PORTUGAL, as they are both options that can get you from Detroit to London Heathrow Airport for a low price.

  • What are the most reliable airlines from Detroit to London Heathrow Airport?

    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 Heathrow Airport on time: KLM (78%), Air France (78%), Delta (78%).

  • What are the cheapest flights from Detroit to London Heathrow Airport?

    While on average a flight from Detroit to London Heathrow Airport is generally £539, our data shows the cheapest flight currently is £352. When looking at the most popular route, (Detroit Metropolitan Wayne County - London Heathrow), you can expect to pay £433 for that flight.

  • Can I find deals for flights from Detroit to Heathrow that include hotel bookings?

    Yes. In addition to deals on Detroit to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Detroit to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Heathrow.

  • Can I find deals for business class flights from Detroit to Heathrow?

    Yes. Cheapflights offers flight deals from Detroit to Heathrow 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 Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Detroit to London Heathrow Airport (average of £112). Flying from Detroit to London Heathrow Airport in August is currently the most expensive (average of £163). 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

Travelling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Croydon
Gatwick
Slough
Luton
Ilford
Hayes
Eastbourne
Swindon
Northampton
Wembley
Southend-on-Sea
Ipswich
Winchester
Maidstone
Crawley
Southall
Watford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Detroit to Heathrow

Discover the top 5 airlines that operate flights from Detroit to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 February 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£423Average£722FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
JetBlueCheapest£536Average£750FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£564Average£919FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£576Average£824FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£625Average£857FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Detroit to Heathrow?

Cheapflights makes it easy to find Detroit to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Detroit to Heathrow?

Cheapflights simply makes it quick and affordable to book flights from Detroit to Heathrow 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 Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Detroit? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Detroit to Heathrow become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Detroit today and book when prices fit your budget.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.