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Heathrow

$306+ 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LHR
Apr 26 — May 31
Sun 4/26
Sun 5/3
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 March 27, 2026.

This FlightHub deal was found by Cheapflights users on 3/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:00 pm
ORD
-
LHR
1 stop17h 45m
TAP AIR PORTUGAL
Wed 4/228:00 am
LHR
-
ORD
1 stop14h 00m
TAP AIR PORTUGAL
Deal found 3/23$632
This Booking.com deal was found by Cheapflights users on 3/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:05 pm
ORD
-
LHR
1 stop34h 15m
TAP AIR PORTUGAL
Sat 5/96:00 am
LHR
-
ORD
1 stop16h 05m
TAP AIR PORTUGAL
Deal found 3/26$635
This Justfly.com deal was found by Cheapflights users on 3/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:05 pm
ORD
-
LHR
1 stop12h 40m
TAP AIR PORTUGAL
Sat 5/166:00 am
LHR
-
ORD
1 stop16h 05m
TAP AIR PORTUGAL
Deal found 3/24$636
This Gotogate deal was found by Cheapflights users on 3/22. 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.
Tue 10/137:15 pm
ORD
-
LHR
1 stop20h 25m
Scandinavian Airlines
Tue 10/206:40 am
LHR
-
ORD
1 stop15h 30m
Scandinavian Airlines
Deal found 3/22$642
This FlightHub deal was found by Cheapflights users on 3/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:00 pm
ORD
-
LHR
1 stop34h 20m
TAP AIR PORTUGAL
Sat 5/168:00 am
LHR
-
ORD
1 stop14h 05m
TAP AIR PORTUGAL
Deal found 3/24$643
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:00 pm
ORD
-
LHR
1 stop22h 00m
TAP AIR PORTUGAL
Tue 4/217:50 pm
LHR
-
ORD
1 stop26h 10m
TAP AIR PORTUGAL
Deal found 3/24$644
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:00 pm
ORD
-
LHR
1 stop22h 00m
TAP AIR PORTUGAL
Wed 4/228:00 am
LHR
-
ORD
1 stop14h 00m
TAP AIR PORTUGAL
Deal found 3/24$649
This Mytrip deal was found by Cheapflights users on 3/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:15 pm
ORD
-
LHR
1 stop20h 25m
Scandinavian Airlines
Tue 10/66:40 am
LHR
-
ORD
1 stop15h 30m
Scandinavian Airlines
Deal found 3/22$651
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:00 pm
ORD
-
LHR
1 stop22h 00m
TAP AIR PORTUGAL
Tue 5/51:45 pm
LHR
-
ORD
1 stop32h 15m
TAP AIR PORTUGAL
Deal found 3/26$653
This Cheapflightsfares deal was found by Cheapflights users on 3/23. 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.
Wed 4/297:15 pm
ORD
-
LHR
1 stop16h 25m
Scandinavian Airlines
Sat 5/96:40 am
LHR
-
ORD
1 stop15h 30m
Scandinavian Airlines
Deal found 3/23$654
This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:00 pm
SBN
-
LHR
1 stop30h 55m
United Airlines
Thu 11/126:50 am
LHR
-
SBN
2 stops30h 13m
United Airlines
Deal found 3/23$690
This United Airlines deal was found by Cheapflights users on 3/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:00 pm
LAN
-
LHR
2 stops34h 20m
United Airlines
Tue 12/811:05 am
LHR
-
LAN
2 stops39h 52m
United Airlines
Deal found 3/23$704

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 March 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$632
(FlightHub)

One-way from

$306
(United Airlines)

Popular in

June

Cheapest in

October

Average price

$1,028

Good round-trip deal

$944 or less

Good one-way deal

$341 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. 4% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 27, 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

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

Tue 8/18

7:41 pm-11:20 am

2 stops34h 39m

London Heathrow

Fri 8/21

11:05 am-6:48 pm

1 stop12h 43m

$724

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 5/13

12:51 pm-12:05 pm

1 stop17h 14m

London Heathrow

Tue 5/19

6:30 am-4:29 pm

2 stops15h 59m

$821

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

Mon 9/7

6:30 am-8:30 am

1 stop21h 00m

London Heathrow

Mon 9/14

5:50 pm-6:48 pm

2 stops29h 58m

$832

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 9/13

2:01 pm-6:30 am

1 stop10h 29m

London Heathrow

Fri 9/25

8:00 am-11:10 am

Nonstop9h 10m

$839

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 4/29

4:36 pm-9:10 am

1 stop10h 34m

London Heathrow

Tue 5/5

2:45 pm-5:35 pm

Nonstop8h 50m

$840

LansingLondon

LAN - LHR

LANLHR

Lansing Capital City

Sat 8/15

7:55 pm-9:35 pm

2 stops20h 40m

London Heathrow

Wed 8/19

12:15 pm-9:57 pm

2 stops14h 42m

$852

Traverse CityLondon

TVC - LHR

TVCLHR

Traverse City Cherry Capital

Wed 9/9

2:18 pm-10:00 am

2 stops14h 42m

London Heathrow

Thu 9/17

8:00 am-4:22 pm

1 stop13h 22m

$852

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Tue 8/4

10:26 am-6:45 am

1 stop15h 19m

London Heathrow

Fri 8/14

2:05 pm-1:43 pm

2 stops28h 38m

$856
Quickest round-trip

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 7/20

9:15 pm-11:15 am

Nonstop8h 00m

London Heathrow

Tue 8/18

1:10 pm-3:55 pm

Nonstop8h 45m

$866

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Fri 9/4

6:05 pm-7:10 am

1 stop32h 05m

London Heathrow

Fri 9/11

8:40 am-10:08 pm

2 stops18h 28m

$869

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

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, December is the cheapest month in which you can book a flight from Michigan to London Heathrow Airport (average of $336). Flying from Michigan to London Heathrow Airport in February is currently the most expensive (average of $772). 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 March 27, 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.

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

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 13h 50m. United Airlines provides one of the quickest options available for as low as $819. The distance between Michigan and London Heathrow Airport is about 3776 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 Icelandair, which is currently one of the cheapest options available, starting at $161. JetBlue flights start at $274 while deals on Delta start at $461 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 (73%), Air France (73%), Scandinavian Airlines (73%).

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

    Looking at all options, your cheapest flight can be booked for $324. While the most popular route (Chicago O'Hare Intl - London Heathrow) can be booked for $612 on average, our data indicates $2,497 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, December is the cheapest month in which you can book a flight from Michigan to London Heathrow Airport (average of $336). Flying from Michigan to London Heathrow Airport in February is currently the most expensive (average of $772). 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
Hounslow
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Northampton
Borehamwood
Broadway
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Sutton

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 March 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$66Average$786FlexibilityNo cancel feeOn-time62%
IberiaCheapest$510Average$807FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$516Average$790FlexibilityNo cancel feeOn-time76%
KLMCheapest$531Average$928FlexibilityNo cancel feeOn-time75%
DeltaCheapest$538Average$975FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$543Average$849FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$555Average$700FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$588Average$918FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$655Average$904FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$813Average$1,151FlexibilityNo cancel feeOn-time72%

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