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Cheap flights from Michigan to London Heathrow Airport from £165

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 27/10. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LHR
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Michigan to Heathrow

Keep the following information in mind while searching for Michigan to Heathrow flight deals. Data was last updated 15 September 2025.

Round-trip from

£372

One-way from

£165

Popular in

June

Cheapest in

January

Average price

£719

Good round-trip deal

£802 or less

Good one-way deal

£497 or less
Air Canada
  • Air Canada
  • 28/1-6/2
  • 4 total stops
  • 31h 01m total
  • Michigan to London
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27/10
  • 27/10
  • 2 total stops
  • 34h 07m total
  • Michigan to London
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£46 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Michigan to London Heathrow.
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Price to beat on a one-way flight from Michigan to London Heathrow.
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Find 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 15 September 2025.

Sun 21/920:11GRR - LHR
1 stop11h 59mVirgin Atlantic
Thu 2/1011:20LHR - GRR
1 stop14h 38mVirgin Atlantic
Deal found 13/9£367
Sun 19/1015:35ORD - LHR
1 stop12h 00mMultiple Airlines
Tue 4/1109:00LHR - ORD
2 stops15h 39mMultiple Airlines
Deal found 14/9£372
Tue 28/1018:23MDW - LHR
1 stop9h 22mVirgin Atlantic
Tue 4/1111:05LHR - MDW
1 stop12h 38mVirgin Atlantic
Deal found 13/9£372
Sun 21/919:25ORD - LHR
1 stop10h 30mIcelandair
Tue 30/921:25LHR - ORD
1 stop29h 50mIcelandair
Deal found 13/9£373
Wed 12/1112:50ORD - LHR
1 stop12h 20mAir Canada
Fri 21/1106:50LHR - ORD
2 stops14h 05mAir Canada
Deal found 14/9£374
Sun 21/907:10ORD - LHR
1 stop22h 40mAir Canada
Tue 30/914:10LHR - ORD
Nonstop9h 10mAir Canada
Deal found 14/9£375
Sat 1/1120:18ORD - LHR
1 stop32h 22mUnited Airlines
Wed 26/1113:25LHR - ORD
1 stop24h 35mUnited Airlines
Deal found 14/9£376
Mon 29/916:20ORD - LHR
1 stop16h 00mAustrian Airlines
Thu 16/1006:00LHR - ORD
1 stop13h 20mAustrian Airlines
Deal found 14/9£377
Mon 27/1019:25ORD - LHR
Nonstop7h 50mBritish Airways
Wed 12/1114:10LHR - ORD
Nonstop8h 50mBritish Airways
Deal found 13/9£377
Tue 28/1015:35ORD - LHR
2 stops14h 45mMultiple Airlines
Thu 6/1106:50LHR - ORD
2 stops14h 05mMultiple Airlines
Deal found 14/9£378
Mon 29/920:10ORD - LHR
1 stop11h 00mDelta
Wed 15/1009:00LHR - ORD
1 stop12h 00mDelta
Deal found 15/9£379
Sun 28/919:59ORD - LHR
1 stop11h 31mDelta
Tue 21/1006:30LHR - ORD
1 stop13h 40mDelta
Deal found 15/9£380

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 15 September 2025.
Use the filters below to find and compare flights from Michigan to London Heathrow Airport that are best for you.

Fly from

Michigan

Fly to

Heathrow

Route

Depart

Return

Price

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 28/9

16:00-06:20

Nonstop8h 20m

London Heathrow

Tue 21/10

06:50-12:05

1 stop11h 15m

£374

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 30/9

21:25-11:45

Nonstop8h 20m

London Heathrow

Tue 7/10

06:50-12:05

1 stop11h 15m

£374

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 1/12

17:50-07:55

Nonstop8h 05m

London Heathrow

Tue 9/12

06:50-12:10

1 stop11h 20m

£374

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 13/10

05:01-09:40

1 stop22h 39m

London Heathrow

Mon 20/10

09:05-13:20

1 stop34h 15m

£374

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 22/10

14:08-06:30

1 stop10h 22m

London Heathrow

Mon 27/10

16:40-15:10

1 stop27h 30m

£377

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 14/10

18:20-11:00

1 stop10h 40m

London Heathrow

Wed 29/10

09:00-16:10

1 stop12h 10m

£379

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 6/10

21:15-11:05

Nonstop7h 50m

London Heathrow

Thu 6/11

11:00-13:50

Nonstop8h 50m

£381

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 25/11

18:30-10:50

1 stop10h 20m

London Heathrow

Sun 7/12

12:15-17:20

1 stop11h 05m

£385

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Fri 3/10

19:25-11:55

1 stop10h 30m

London Heathrow

Thu 16/10

13:05-18:15

1 stop11h 10m

£385

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 26/10

19:30-10:50

1 stop10h 20m

London Heathrow

Sun 2/11

12:15-17:20

1 stop11h 05m

£385

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 60 results
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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 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, January is the cheapest month in which you can book a flight from Michigan to London Heathrow Airport (average of £112). Flying from Michigan to London Heathrow Airport in August is currently the most expensive (average of £164). 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 15 September 2025.

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 15 September 2025.

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).

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, Delta, and KLM fly from Michigan to London Heathrow Airport in about 8h 20m. The time it takes to get you to your destination can typically vary by up to 9h 35m. 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 cheapest airlines to fly from Michigan to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with Scandinavian Airlines, which is currently one of the cheapest options available, starting at £217. JetBlue flights start at £239 while deals on Virgin Atlantic start at £290 one-way.

  • 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 (78%), Air France (78%), Scandinavian Airlines (78%).

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

    The cheapest flight price from Michigan to London Heathrow Airport is £410. On average you can expect to pay £650. The most popular route, (Chicago O'Hare Intl - London Heathrow), can usually be booked for £300.

  • 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, January is the cheapest month in which you can book a flight from Michigan to London Heathrow Airport (average of £112). Flying from Michigan to London Heathrow Airport in August is currently the most expensive (average of £164). 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
Croydon
Hounslow
Slough
Gatwick
Northampton
Luton
Deal
Wembley
Ilford
Crawley
Hayes
Watford
Winchester
Chichester
Ipswich
Swindon
Dartford
Guildford
Brentford

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Alternative routes for Michigan to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Michigan to Heathrow

Discover the top 4 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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£414Average£576FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
KLMCheapest£513Average£659FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£541Average£799FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£582Average£734FlexibilityNo 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 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.

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