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$304+ Cheap flights from Michigan to Heathrow (LHR)

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LHR
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
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Cheap flight deals from Michigan to Heathrow

Cheapest flights from Michigan to Heathrow
Explore the most affordable flight options available from Michigan to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2026.

This Gotogate deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:30 pm
ORD
-
LHR
1 stop10h 20m
Icelandair
Tue 11/1012:15 pm
LHR
-
ORD
1 stop11h 05m
Icelandair
Deal found 7/26$696
This Cheapflightsfares deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:25 pm
ORD
-
LHR
1 stop18h 55m
Icelandair
Wed 10/71:05 pm
LHR
-
ORD
1 stop14h 20m
Icelandair
Deal found 7/26$697
This Flightnetwork deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:25 pm
ORD
-
LHR
1 stop10h 30m
Icelandair
Fri 10/308:35 pm
LHR
-
ORD
1 stop26h 45m
Icelandair
Deal found 7/25$698
This Flightnetwork deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:25 pm
ORD
-
LHR
1 stop18h 55m
Icelandair
Thu 10/159:25 pm
LHR
-
ORD
1 stop30h 00m
Icelandair
Deal found 7/25$699
This SmartFares deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:25 pm
ORD
-
LHR
1 stop10h 30m
Icelandair
Tue 9/291:05 pm
LHR
-
ORD
1 stop11h 10m
Icelandair
Deal found 7/28$700
This Gotogate deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:25 pm
ORD
-
LHR
1 stop18h 55m
Icelandair
Sat 10/109:25 pm
LHR
-
ORD
1 stop26h 50m
Icelandair
Deal found 7/26$701
This Gotogate deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/117:25 pm
ORD
-
LHR
1 stop10h 30m
Icelandair
Sat 10/179:25 pm
LHR
-
ORD
1 stop30h 00m
Icelandair
Deal found 7/25$703
This oojo deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:25 pm
ORD
-
LHR
1 stop18h 55m
Icelandair
Sat 10/179:25 pm
LHR
-
ORD
1 stop30h 00m
Icelandair
Deal found 7/25$704
This oojo deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:25 pm
ORD
-
LHR
1 stop10h 30m
Icelandair
Sat 10/179:25 pm
LHR
-
ORD
1 stop26h 50m
Icelandair
Deal found 7/26$705
This oojo deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/217:25 pm
ORD
-
LHR
1 stop18h 55m
Icelandair
Sun 10/258:35 pm
LHR
-
ORD
1 stop26h 45m
Icelandair
Deal found 7/26$706
This eDestinos deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:25 pm
ORD
-
LHR
1 stop18h 55m
Icelandair
Wed 9/21:05 pm
LHR
-
ORD
1 stop11h 10m
Icelandair
Deal found 7/25$707
This Expedia deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:30 am
AZO
-
LHR
2 stops28h 20m
Lufthansa
Fri 12/47:15 pm
LHR
-
AZO
2 stops33h 18m
Lufthansa
Deal found 7/27$787

Find flight deals from Michigan to Heathrow

Keep the following information in mind while searching for Michigan to Heathrow flight deals. Data was last updated July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$696
(Gotogate)

One-way from

$304
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$1,128

Good round-trip deal

$808 or less

Good one-way deal

$494 or less
Provider with most accurate pricing for Detroit (DTT)-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-London (LON) flights.
Search Deals
From Michigan to London Heathrow
Search Deals
One-way flight from Michigan to London Heathrow
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Michigan to London Heathrow.
Search Deals
Price to beat on a one-way flight from Michigan to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Michigan 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 2,558,603 searches. Data last updated July 29, 2026.
Use the filters below to find and compare flights from Michigan to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Thu 9/10

7:15 pm-5:40 pm

1 stop16h 25m

London Heathrow

Tue 9/15

9:05 pm-4:10 pm

2 stops25h 05m

$811

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 8/18

10:25 pm-11:55 am

1 stop31h 30m

London Heathrow

Sat 10/17

9:25 pm-6:15 pm

1 stop26h 50m

$837

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Mon 9/21

5:20 pm-10:25 am

1 stop12h 05m

London Heathrow

Wed 9/30

6:50 am-8:04 pm

2 stops18h 14m

$864

LansingLondon

LAN - LHR

LANLHR

Lansing Capital City

Tue 10/27

6:03 pm-7:45 am

1 stop9h 42m

London Heathrow

Mon 11/2

8:25 pm-5:23 pm

2 stops25h 58m

$864

Traverse CityLondon

TVC - LHR

TVCLHR

Traverse City Cherry Capital

Wed 9/23

1:30 pm-1:05 pm

1 stop18h 35m

London Heathrow

Thu 10/1

8:40 am-11:58 pm

2 stops20h 18m

$864

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

Wed 11/4

9:00 am-5:55 am

1 stop15h 55m

London Heathrow

Wed 11/11

6:50 am-8:21 pm

2 stops18h 31m

$864

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

Tue 10/20

6:31 pm-8:35 am

2 stops33h 04m

London Heathrow

Wed 11/4

6:50 am-8:21 pm

2 stops18h 31m

$864

Traverse CityLondon

TVC - LHR

TVCLHR

Traverse City Cherry Capital

Tue 9/22

4:44 pm-9:00 am

1 stop11h 16m

London Heathrow

Tue 9/29

6:50 am-6:35 pm

2 stops16h 45m

$864

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Sun 10/4

6:12 pm-1:15 pm

1 stop14h 03m

London Heathrow

Tue 10/13

6:30 am-5:24 pm

2 stops15h 54m

$865

Traverse CityLondon

TVC - LHR

TVCLHR

Traverse City Cherry Capital

Wed 9/23

11:49 am-7:15 am

2 stops14h 26m

London Heathrow

Thu 10/1

6:50 am-4:23 pm

2 stops14h 33m

$868

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Michigan to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Michigan with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Michigan to London Heathrow Airport

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

Currently, January is the cheapest month in which you can book a flight from Michigan to London Heathrow Airport (average of $888). Flying from Michigan to London Heathrow Airport in June is currently the most expensive (average of $1,463). 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 MI to LHR?

Find hourly flight availability from Michigan 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 July 29, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Michigan to London Heathrow Airport as you normally would.

Weekly flight availability from Michigan to London Heathrow Airport

Explore weekly flight availability from Michigan 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 July 29, 2026.

The most flights from USMI to LHR are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from Michigan to London Heathrow Airport?

Airfare is below average for this route at the moment.
Michigan to London Heathrow Airport flights typically cost between $883 and $1,177 in August.
The cheapest round-trip price found within the last 5 days was $821 on JetBlue (Aug 23-Sep 1).

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

The best time to book flights from Michigan to London Heathrow Airport is 45 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

Find useful and relevant information for your journey from Michigan to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Michigan to London Heathrow Airport?

    A quick flight from Michigan to London Heathrow Airport can take about 12h 05m. Scandinavian Airlines provides one of the quickest options available for as low as $864. The distance between Michigan and London Heathrow Airport is about 3807 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $220. JetBlue flights start at $335 while deals on Virgin Atlantic start at $340 one-way.

  • What are the most popular routes from Michigan to London Heathrow Airport?

    While some choose either Detroit Metropolitan Wayne County - London Heathrow or Chicago Midway - London Heathrow, Chicago O'Hare Intl - London Heathrow is the most popular route from Michigan to London Heathrow Airport.

  • What are the most reliable airlines from Michigan 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 Michigan to London Heathrow Airport on time: KLM (83%), Air France (83%), Scandinavian Airlines (83%).

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

    Looking at all options, your cheapest flight can be booked for $240. While the most popular route (Chicago O'Hare Intl - London Heathrow) can be booked for $659 on average, our data indicates $2,520 when flying from Michigan to London Heathrow Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Michigan 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 Michigan to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Michigan to London Heathrow Airport (average of $888). Flying from Michigan to London Heathrow Airport in June is currently the most expensive (average of $1,463). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Northampton
Dartford
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton

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 10 airlines flying from Michigan to Heathrow

Discover the top 10 airlines that operate flights from Michigan 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 2,558,603 searches. Data last updated July 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$538Average$1,105FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$546Average$1,104FlexibilityNo cancel feeOn-time72%
Scandinavian AirlinesCheapest$555Average$700FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$588Average$1,025FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$621Average$904FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$631Average$1,193FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$672Average$935FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$724Average$810FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$827Average$1,193FlexibilityNo cancel feeOn-time77%
KLMCheapest$964Average$1,181FlexibilityNo cancel feeOn-time75%

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