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Cheap flights from Michigan to London Heathrow Airport from £171

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 19/7. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LHR
31 Mar — 7 Apr1
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 1 March 2026.

Mon 7/919:41
FNT
-
LHR
2 stops29h 49m
United Airlines
Wed 9/917:50
LHR
-
FNT
2 stops29h 58m
United Airlines
Deal found 26/2£401
Sun 26/419:25
ORD
-
LHR
2 stops18h 40m
Multiple Airlines
Wed 6/509:55
LHR
-
ORD
2 stops17h 30m
Multiple Airlines
Deal found 28/2£409
Sun 3/522:25
ORD
-
LHR
1 stop15h 55m
Icelandair
Thu 7/513:05
LHR
-
ORD
1 stop11h 10m
Icelandair
Deal found 26/2£410
Sat 2/519:25
ORD
-
LHR
1 stop10h 30m
Icelandair
Thu 7/513:05
LHR
-
ORD
1 stop11h 10m
Icelandair
Deal found 26/2£411
Sun 1/320:25
ORD
-
LHR
1 stop20h 15m
TAP AIR PORTUGAL
Tue 10/318:30
LHR
-
ORD
1 stop26h 30m
TAP AIR PORTUGAL
Deal found 25/2£412
Wed 22/419:15
ORD
-
LHR
2 stops56h 20m
Scandinavian Airlines
Sun 26/406:40
LHR
-
ORD
2 stops39h 30m
Scandinavian Airlines
Deal found 1/3£412
Tue 21/719:25
ORD
-
LHR
1 stop18h 55m
Icelandair
Mon 24/821:25
LHR
-
ORD
1 stop26h 50m
Icelandair
Deal found 26/2£413
Fri 15/522:25
ORD
-
LHR
1 stop15h 55m
Icelandair
Wed 20/521:25
LHR
-
ORD
1 stop26h 50m
Icelandair
Deal found 27/2£414
Sun 1/320:25
ORD
-
LHR
1 stop20h 15m
TAP AIR PORTUGAL
Wed 11/306:00
LHR
-
ORD
1 stop15h 00m
TAP AIR PORTUGAL
Deal found 1/3£414
Sun 6/919:41
FNT
-
LHR
2 stops33h 34m
United Airlines
Wed 9/908:00
LHR
-
FNT
1 stop20h 03m
United Airlines
Deal found 26/2£415
Wed 6/519:25
ORD
-
LHR
1 stop18h 55m
Icelandair
Wed 13/513:05
LHR
-
ORD
1 stop11h 10m
Icelandair
Deal found 1/3£416
Mon 16/320:20
ORD
-
LHR
1 stop17h 10m
Scandinavian Airlines
Thu 19/310:20
LHR
-
ORD
1 stop12h 25m
Scandinavian Airlines
Deal found 26/2£417

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 1 March 2026.

Round-trip from

£409

One-way from

£171

Popular in

June

Cheapest in

October

Average price

£704

Good round-trip deal

£736 or less

Good one-way deal

£565 or less
26/4-6/5
  • 26/4-6/5
  • 4 total stops
  • 36h 10m total
  • Michigan to London
Search Deals
United Airlines
  • United Airlines
  • 19/7
  • 2 total stops
  • 19h 25m total
  • Michigan to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£28 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return 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

 
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 1 March 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

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 1/4

16:50-10:45

1 stop11h 55m

London Heathrow

Fri 24/4

06:30-14:15

1 stop13h 45m

£481

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 6/4

18:10-08:30

Nonstop8h 20m

London Heathrow

Tue 28/4

06:50-12:00

1 stop11h 10m

£482

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 6/4

19:15-16:00

1 stop14h 45m

London Heathrow

Wed 22/4

07:05-16:10

2 stops15h 05m

£489

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 29/4

16:50-13:50

1 stop15h 00m

London Heathrow

Wed 6/5

06:30-16:18

2 stops15h 48m

£489

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

Wed 12/8

19:41-11:45

1 stop11h 04m

London Heathrow

Thu 27/8

06:50-18:48

2 stops16h 58m

£491

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 6/4

19:05-09:05

Nonstop8h 00m

London Heathrow

Tue 28/4

11:10-13:50

Nonstop8h 40m

£495

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

Wed 26/8

06:30-06:55

2 stops19h 25m

London Heathrow

Thu 10/9

06:50-18:48

2 stops16h 58m

£502

Bay CityLondon

MBS - LHR

MBSLHR

Bay City MBS Intl

Tue 25/8

09:00-11:45

1 stop21h 45m

London Heathrow

Mon 31/8

12:10-22:26

2 stops39h 16m

£503

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sat 8/8

15:40-06:30

1 stop32h 50m

London Heathrow

Fri 21/8

08:00-11:05

Nonstop9h 05m

£513

ChicagoLondon

MDW - LHR

MDWLHR

Chicago Midway

Sun 19/4

09:27-07:10

1 stop15h 43m

London Heathrow

Wed 29/4

09:20-16:26

1 stop13h 06m

£521

Flights are sorted by cheapest return flights first.

Deals found on 27/2

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 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, December is the cheapest month in which you can book a flight from Michigan to London Heathrow Airport (average of £249). Flying from Michigan to London Heathrow Airport in June is currently the most expensive (average of £503). 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 1 March 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 1 March 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 Delta, United Airlines, and Scandinavian Airlines 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 6h 25m. 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 (60%), Air France (60%), Scandinavian Airlines (60%).

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

    The cheapest flight price from Michigan to London Heathrow Airport is £478. On average you can expect to pay £688. The most popular route, (Chicago O'Hare Intl - London Heathrow), can usually be booked for £389.

  • 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, December is the cheapest month in which you can book a flight from Michigan to London Heathrow Airport (average of £249). Flying from Michigan to London Heathrow Airport in June is currently the most expensive (average of £503). 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
Wembley
Luton
Northampton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Kingston upon Thames
Eastbourne
Ipswich
Chelmsford
Swindon
Bedford

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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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Los Angeles to Stansted flights
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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 1 March 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£417Average£561FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£542Average£768FlexibilityNo 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.

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