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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LHR
11 Jul — 18 Jul1
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 11 June 2026.

Wed 4/1113:50
MBS
-
LHR
1 stop17h 10m
United Airlines
Fri 6/1106:50
LHR
-
MBS
2 stops18h 49m
United Airlines
Deal found 9/6£554
Tue 8/918:10
GRR
-
LHR
1 stop12h 45m
United Airlines
Thu 10/906:50
LHR
-
GRR
2 stops18h 27m
United Airlines
Deal found 10/6£575
Sun 25/1006:30
FNT
-
LHR
1 stop21h 25m
United Airlines
Tue 27/1006:50
LHR
-
FNT
2 stops15h 58m
United Airlines
Deal found 7/6£575
Sat 24/1018:31
FNT
-
LHR
1 stop33h 24m
United Airlines
Tue 27/1006:50
LHR
-
FNT
2 stops15h 58m
United Airlines
Deal found 7/6£578
Sun 22/1119:41
FNT
-
LHR
2 stops40h 24m
United Airlines
Wed 25/1113:00
LHR
-
FNT
2 stops31h 01m
United Airlines
Deal found 8/6£580
Tue 1/1219:41
FNT
-
LHR
2 stops30h 29m
United Airlines
Fri 4/1206:35
LHR
-
FNT
2 stops37h 26m
United Airlines
Deal found 9/6£583
Wed 9/921:01
GRR
-
LHR
1 stop10h 14m
Iberia
Wed 30/907:50
LHR
-
GRR
2 stops21h 48m
Iberia
Deal found 9/6£646
Tue 22/919:16
TVC
-
LHR
1 stop11h 59m
Iberia
Tue 29/906:15
LHR
-
TVC
2 stops20h 39m
Iberia
Deal found 10/6£646
Sun 4/1021:07
GRR
-
LHR
1 stop10h 08m
Iberia
Tue 13/1006:15
LHR
-
GRR
2 stops19h 32m
Iberia
Deal found 8/6£647
Tue 8/911:30
GRR
-
LHR
1 stop20h 35m
Delta
Tue 15/909:55
LHR
-
GRR
2 stops16h 28m
Delta
Deal found 10/6£649
Wed 23/913:33
TVC
-
LHR
1 stop18h 32m
Delta
Thu 1/1008:40
LHR
-
TVC
2 stops20h 19m
Delta
Deal found 10/6£649
Mon 12/1013:00
GRR
-
LHR
1 stop13h 15m
Delta
Fri 23/1006:30
LHR
-
GRR
2 stops16h 10m
Delta
Deal found 10/6£650

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 11 June 2026.

Round-trip from

£554

One-way from

£244

Popular in

June

Cheapest in

September

Average price

£965

Good round-trip deal

£859 or less

Good one-way deal

£494 or less
United Airlines
  • United Airlines
  • 4/11-6/11
  • 3 total stops
  • 35h 59m total
  • Michigan to London
Search Deals
British Airways
  • British Airways
  • 3/11
  • 1 total stop
  • 15h 24m total
  • Michigan to London
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£31 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 11 June 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

Bay CityLondon

MBS - LHR

MBSLHR

Bay City MBS Intl

Wed 4/11

13:50-12:00

1 stop17h 10m

London Heathrow

Fri 6/11

06:50-20:39

2 stops18h 49m

£554

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

Sun 22/11

19:41-07:55

1 stop31h 14m

London Heathrow

Wed 25/11

06:50-18:48

2 stops16h 58m

£578

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

Tue 1/12

19:41-17:05

2 stops40h 24m

London Heathrow

Fri 4/12

09:00-18:48

2 stops38h 48m

£592

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

Mon 2/11

12:00-11:40

1 stop18h 40m

London Heathrow

Tue 17/11

06:30-21:39

2 stops20h 09m

£654

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

Sun 11/10

14:10-07:10

1 stop12h 00m

London Heathrow

Fri 16/10

06:30-21:39

2 stops20h 09m

£655

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

Mon 2/11

12:00-06:50

2 stops13h 50m

London Heathrow

Thu 12/11

08:40-20:50

2 stops17h 10m

£658

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

Mon 2/11

11:56-07:20

1 stop14h 24m

London Heathrow

Tue 17/11

11:45-22:50

1 stop16h 05m

£671

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Tue 3/11

15:00-08:45

1 stop12h 45m

London Heathrow

Tue 10/11

06:30-17:11

2 stops15h 41m

£672

Bay CityLondon

MBS - LHR

MBSLHR

Bay City MBS Intl

Wed 11/11

13:50-07:55

1 stop13h 05m

London Heathrow

Wed 18/11

07:40-16:12

1 stop13h 32m

£672

Traverse CityLondon

TVC - LHR

TVCLHR

Traverse City Cherry Capital

Tue 22/9

12:05-13:05

2 stops20h 00m

London Heathrow

Tue 29/9

09:55-23:59

2 stops19h 04m

£674

Flights are sorted by cheapest return flights first.

Deals found on 6/6

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 £443). 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 11 June 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 11 June 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?

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

Booking 66 days in advance of your planned departure date is, on average, the best time to get cheap flights from Michigan to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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, Iberia, and Delta fly from Michigan to London Heathrow Airport in about 10h 14m. The time it takes to get you to your destination can typically vary by up to 6h 56m. Airlines will cover a distance of 3807 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 (90%), Air France (90%), Scandinavian Airlines (90%).

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

    The cheapest flight price from Michigan to London Heathrow Airport is £329. On average you can expect to pay £997. The most popular route, (Chicago O'Hare Intl - London Heathrow), can usually be booked for £492.

  • 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 £443). 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Slough
Ilford
Croydon
Hayes
Brentford
Colchester
Northampton
Kingston upon Thames
Eastbourne
Watford
Swindon
Ipswich
Poole
Guildford
Romford

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
Dulles Intl to Heathrow flights
Boston to Heathrow flights
LaGuardia to Gatwick flights
Los Angeles to Heathrow flights
Baltimore to Heathrow flights
O'Hare Intl to Heathrow flights
San Francisco to Heathrow flights
Newark to Stansted flights
Boston to Gatwick flights
Dallas/Fort Worth to Heathrow flights
Seattle to Heathrow flights
Newark to Luton flights
Newark to London City flights
Orlando to Heathrow flights
Hobby to Heathrow flights
Atlanta to Heathrow flights
Dulles Intl to Gatwick flights
Boston to London City flights
LaGuardia to Stansted flights
Reagan-National to Heathrow flights
Miami to Heathrow flights
Boston to Stansted flights
Dulles Intl to London City flights
Los Angeles to Gatwick flights
Baltimore to Gatwick flights
Philadelphia to Heathrow flights
George Bush Intcntl to Heathrow flights
Los Angeles to Stansted flights
Denver to Heathrow flights
Los Angeles to London City flights
Reagan-National to Gatwick flights
O'Hare Intl to Gatwick flights
San Francisco to Gatwick flights
O'Hare Intl to Stansted flights
O'Hare Intl to London City flights
Sky Harbor Intl to Heathrow flights
San Francisco to London City flights
Charlotte to Heathrow flights
Orlando to Gatwick flights
Detroit to Heathrow flights
Seattle to Gatwick 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 11 June 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£420Average£565FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Virgin AtlanticCheapest£546Average£828FlexibilityNo 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.