Find flights
Deals
When to book
FAQs

Cheap flights from Michigan to London Heathrow Airport from £244

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LHR
23 May — 30 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Michigan to Heathrow

Enter your travel dates to find the best prices.

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 23 April 2026.

Sat 16/519:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Wed 20/513:05
LHR
-
ORD
1 stop14h 20m
Icelandair
Deal found 19/4£514
Mon 27/419:25
ORD
-
LHR
2 stops18h 30m
Multiple Airlines
Mon 4/506:40
LHR
-
ORD
2 stops17h 35m
Multiple Airlines
Deal found 18/4£517
Sat 16/519:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Mon 18/513:05
LHR
-
ORD
1 stop14h 20m
Icelandair
Deal found 19/4£520
Sat 24/1020:20
ORD
-
LHR
2 stops32h 15m
Scandinavian Airlines
Tue 27/1006:40
LHR
-
ORD
2 stops16h 05m
Scandinavian Airlines
Deal found 20/4£521
Sat 16/515:45
ORD
-
LHR
1 stop12h 35m
Aer Lingus
Sun 17/513:25
LHR
-
ORD
1 stop11h 50m
Aer Lingus
Deal found 19/4£522
Sat 28/1118:30
ORD
-
LHR
1 stop10h 20m
Icelandair
Sat 12/1212:15
LHR
-
ORD
1 stop11h 05m
Icelandair
Deal found 20/4£523
Tue 1/1218:30
ORD
-
LHR
1 stop10h 20m
Icelandair
Sun 6/1212:15
LHR
-
ORD
1 stop11h 05m
Icelandair
Deal found 18/4£524
Sat 12/1218:30
ORD
-
LHR
1 stop10h 20m
Icelandair
Fri 25/1212:15
LHR
-
ORD
1 stop11h 05m
Icelandair
Deal found 20/4£525
Sat 3/1019:15
ORD
-
LHR
1 stop17h 15m
Scandinavian Airlines
Mon 5/1006:40
LHR
-
ORD
2 stops15h 30m
Scandinavian Airlines
Deal found 18/4£526
Wed 13/517:00
ORD
-
LHR
Nonstop7h 50m
British Airways
Wed 20/515:15
LHR
-
ORD
Nonstop9h 00m
British Airways
Deal found 19/4£527
Tue 12/517:00
ORD
-
LHR
Nonstop7h 50m
British Airways
Wed 20/515:15
LHR
-
ORD
Nonstop9h 00m
British Airways
Deal found 19/4£528
Wed 18/1118:30
ORD
-
LHR
1 stop10h 20m
Icelandair
Tue 24/1112:15
LHR
-
ORD
1 stop11h 05m
Icelandair
Deal found 18/4£529

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 23 April 2026.

Round-trip from

£514

One-way from

£244

Popular in

June

Cheapest in

October

Average price

£816

Good round-trip deal

£907 or less
Icelandair
  • Icelandair
  • 16/5-20/5
  • 2 total stops
  • 24h 50m total
  • Michigan to London
Search Deals
British Airways
  • British Airways
  • 21/9
  • 1 total stop
  • 13h 33m total
  • Michigan to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Michigan to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 23 April 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 return flight

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Sun 20/9

18:27-08:30

1 stop33h 03m

London Heathrow

Wed 23/9

07:30-17:41

2 stops39h 11m

£620

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Wed 23/9

19:50-10:15

2 stops33h 25m

London Heathrow

Sat 26/9

09:30-20:10

2 stops39h 40m

£629

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 23/8

21:15-11:15

Nonstop8h 00m

London Heathrow

Wed 2/9

10:20-17:50

1 stop13h 30m

£636

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 22/9

17:50-07:40

Nonstop7h 50m

London Heathrow

Thu 1/10

10:20-17:50

1 stop13h 30m

£636
Fastest return journey

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 18/8

18:45-09:00

Nonstop8h 15m

London Heathrow

Tue 25/8

06:50-12:00

1 stop11h 10m

£636

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Mon 21/9

11:36-07:10

1 stop14h 34m

London Heathrow

Mon 5/10

19:15-14:20

2 stops24h 05m

£645

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 3/5

13:06-06:20

1 stop11h 14m

London Heathrow

Tue 12/5

09:55-20:14

2 stops16h 19m

£647

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

Wed 12/8

06:30-10:00

2 stops22h 30m

London Heathrow

Thu 27/8

08:45-23:58

2 stops20h 13m

£648

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

Sat 26/9

19:41-21:20

2 stops20h 39m

London Heathrow

Wed 30/9

08:40-23:03

2 stops19h 23m

£649

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

Wed 26/8

19:41-11:55

1 stop11h 14m

London Heathrow

Thu 10/9

09:30-18:48

2 stops38h 18m

£650

Flights are sorted by cheapest return flights first.

Deals found on 18/4

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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 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.

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, September is the cheapest month in which you can book a flight from Michigan to London Heathrow Airport (average of £38). Flying from Michigan to London Heathrow Airport in April is currently the most expensive (average of £439). 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 23 April 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 23 April 2026.

The most flights from USMI to LHR are scheduled on a Monday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost for a return flight 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?

    Airlines like United Airlines, Finnair, and KLM fly from Michigan to London Heathrow Airport in about 8h. The time it takes to get you to your destination can typically vary by up to 25h 03m. Airlines will cover a distance of 3939 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    When deciding which route to take from Michigan to London Heathrow Airport consider Chicago O'Hare Intl - London Heathrow, Detroit Metropolitan Wayne County - London Heathrow or Chicago Midway - London Heathrow as they are the most popular.

  • 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 (87%), Air France (87%), Scandinavian Airlines (87%).

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

    The cheapest flight price from Michigan to London Heathrow Airport is £469. On average you can expect to pay £1,086. The most popular route, (Chicago O'Hare Intl - London Heathrow), can usually be booked for £435.

  • 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 holiday 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, September is the cheapest month in which you can book a flight from Michigan to London Heathrow Airport (average of £38). Flying from Michigan to London Heathrow Airport in April is currently the most expensive (average of £439). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Wembley
Croydon
Hounslow
Northampton
Luton
Gatwick
Ilford
Slough
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Swindon
Ipswich
Southend-on-Sea
Guildford

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.

Alternative routes for Michigan to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
Newark to Gatwick flights
John F Kennedy Intl to Stansted flights
LaGuardia to Heathrow flights
John F Kennedy Intl to London City flights
Boston to Heathrow flights
Los Angeles to Heathrow flights
Dulles Intl to Heathrow flights
LaGuardia to Gatwick flights
San Francisco to Heathrow flights
Baltimore to Heathrow flights
O'Hare Intl to Heathrow flights
Boston to Gatwick flights
Newark to Stansted flights
Seattle to Heathrow flights
Newark to Luton flights
Dallas/Fort Worth to Heathrow flights
Newark to London City flights
LaGuardia to Stansted flights
Atlanta to Heathrow flights
Orlando to Heathrow flights
Los Angeles to Gatwick flights
Boston to London City flights
Hobby to Heathrow flights
Miami to Heathrow flights
Los Angeles to Stansted flights
Dulles Intl to Gatwick flights
Boston to Stansted flights
Reagan-National to Heathrow flights
Los Angeles to London City flights
Dulles Intl to London City flights
San Francisco to Gatwick flights
Denver to Heathrow flights
Baltimore to Gatwick flights
San Francisco to London City flights
San Francisco to Stansted flights
Reagan-National to Gatwick flights
O'Hare Intl to Gatwick flights
Philadelphia to Heathrow flights
George Bush Intcntl to Heathrow flights
O'Hare Intl to Stansted flights
O'Hare Intl to London City flights
Seattle to Gatwick flights
Austin to Heathrow flights
Minneapolis to Heathrow flights

Top 2 airlines flying from Michigan to Heathrow

Discover the top 2 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 858,174 searches. Data last updated 23 April 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£416Average£559FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£541Average£786FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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 Michigan to Heathrow?

Cheapflights helps you search for flights from Michigan to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Michigan to Heathrow for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Michigan to Heathrow with no change fees?

Need flexible booking options for your flight to Heathrow from Michigan? 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 Michigan to Heathrow become cheaper?

Yes, Cheapflights offers price alerts on Michigan to Heathrow flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.