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Cheap flights from Michigan to London Heathrow Airport from £166

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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — LHR
13 Jul — 20 Jul1
1 adult

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 8 July 2025.

Round-trip from

£417

One-way from

£166

Popular in

June

Cheapest in

January

Average price

£742

Good round-trip deal

£626 or less

Good one-way deal

£533 or less
Icelandair
  • Icelandair
  • 16/9-27/9
  • 2 total stops
  • 21h 40m total
  • Michigan to London
28/7
  • 28/7
  • 2 total stops
  • 18h 26m total
  • Michigan to London
Highest demand for flights based on searches. 11% potential increase in price (£63 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Michigan to London Heathrow.
Price to beat on a one-way flight from Michigan to London Heathrow.

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 8 July 2025.

Tue 16/920:30DTW - LHR
1 stop10h 25mIcelandair
Mon 6/1021:25LHR - DTW
1 stop26h 55mIcelandair
Deal found 7/7£413
Thu 4/906:15DTW - LHR
2 stops20h 45mMultiple Airlines
Thu 11/909:50LHR - DTW
2 stops19h 13mMultiple Airlines
Deal found 6/7£427
Sat 13/910:25DTW - LHR
2 stops23h 10mScandinavian Airlines
Mon 15/906:40LHR - DTW
2 stops20h 40mScandinavian Airlines
Deal found 6/7£438
Wed 20/811:50SBN - LHR
1 stop14h 25mVirgin Atlantic
Wed 27/811:20LHR - SBN
1 stop15h 29mVirgin Atlantic
Deal found 6/7£457
Wed 19/1106:00GRR - LHR
2 stops20h 10mMultiple Airlines
Wed 26/1111:10LHR - GRR
2 stops35h 26mMultiple Airlines
Deal found 6/7£462
Sat 13/916:54GRR - LHR
2 stops32h 36mUnited Airlines
Wed 1/1014:05LHR - GRR
2 stops32h 38mUnited Airlines
Deal found 7/7£463
Sat 23/814:05FNT - LHR
2 stops35h 25mUnited Airlines
Tue 2/909:30LHR - FNT
2 stops35h 38mUnited Airlines
Deal found 7/7£463
Wed 26/1114:10MBS - LHR
1 stop12h 45mUnited Airlines
Fri 5/1213:25LHR - MBS
2 stops36h 35mUnited Airlines
Deal found 6/7£463
Wed 5/1107:20TVC - LHR
1 stop17h 35mUnited Airlines
Wed 12/1113:25LHR - TVC
2 stops31h 48mUnited Airlines
Deal found 7/7£463
Tue 11/1113:08SBN - LHR
1 stop11h 47mUnited Airlines
Tue 18/1113:25LHR - SBN
2 stops28h 08mUnited Airlines
Deal found 7/7£463
Mon 13/1017:53TVC - LHR
1 stop12h 12mBritish Airways
Mon 20/1019:25LHR - TVC
2 stops31h 59mBritish Airways
Deal found 8/7£466
Thu 14/821:15ORD - LHR
Nonstop7h 50mBritish Airways
Thu 21/811:10LHR - ORD
Nonstop8h 45mBritish Airways
Deal found 7/7£467

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 8 July 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

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Tue 16/9

20:30-11:55

1 stop10h 25m

London Heathrow

Sat 27/9

13:05-19:20

1 stop11h 15m

£417

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Thu 4/9

06:15-08:00

2 stops20h 45m

London Heathrow

Thu 11/9

09:50-00:03

2 stops19h 13m

£427

DetroitLondon

DTW - LHR

DTWLHR

Detroit Metropolitan Wayne County

Sat 13/9

10:25-14:35

2 stops23h 10m

London Heathrow

Mon 15/9

06:40-22:20

2 stops20h 40m

£438

South BendLondon

SBN - LHR

SBNLHR

South Bend/Michiana

Wed 20/8

11:50-07:15

1 stop14h 25m

London Heathrow

Wed 27/8

11:20-21:49

1 stop15h 29m

£457

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Wed 19/11

06:00-07:10

2 stops20h 10m

London Heathrow

Wed 26/11

11:10-17:36

2 stops35h 26m

£462

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Sat 13/9

18:39-08:20

1 stop32h 41m

London Heathrow

Wed 1/10

14:05-17:43

2 stops32h 38m

£463

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

Sat 23/8

14:05-06:30

2 stops35h 25m

London Heathrow

Tue 2/9

09:30-16:08

2 stops35h 38m

£463

Bay CityLondon

MBS - LHR

MBSLHR

Bay City MBS Intl

Wed 26/11

14:10-07:55

1 stop12h 45m

London Heathrow

Fri 5/12

13:25-21:00

2 stops36h 35m

£463

Traverse CityLondon

TVC - LHR

TVCLHR

Traverse City Cherry Capital

Mon 13/10

17:53-11:05

1 stop12h 12m

London Heathrow

Mon 20/10

19:25-22:24

2 stops31h 59m

£466

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Thu 14/8

21:15-11:05

Nonstop7h 50m

London Heathrow

Thu 21/8

11:10-13:55

Nonstop8h 45m

£467

Flights are sorted by cheapest return flights first.

Deals found on 7/7

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 8 July 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 8 July 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).

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 8 July 2025.
Read reviews from past customers who have flown with Delta, KLM, andAustrian Airlines from Michigan to London Heathrow Airport. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.
  • What are the cheapest airlines to fly from Michigan to London Heathrow Airport one-way?

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at £240. Icelandair flights start at £253 while deals on TAP AIR PORTUGAL start at £262 one-way.

  • What are the most popular routes 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 (85%), Air France (85%), Scandinavian Airlines (85%).

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

    The cheapest flight price from Michigan to London Heathrow Airport is £374. On average you can expect to pay £631. The most popular route, (Chicago O'Hare Intl - London Heathrow), can usually be booked for £228.

  • 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 Michigan?

Book flights to Michigan if you plan to visit one of these locations
Hounslow
Croydon
Milton Keynes
Deal
Northampton
Gatwick
Slough
Luton
Wembley
Crawley
Eastbourne
Ilford
Hayes
Ipswich
Folkestone
Southend-on-Sea
Watford
Winchester
Swindon
Maidstone

Browse thousands of different options on Cheapflights for your next trip

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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.

Top 5 airlines flying from Michigan to Heathrow

Discover the top 5 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 8 July 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£413Average£574FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
IcelandairCheapest£470Average£669FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£534Average£679FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£539Average£820FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£580Average£732FlexibilityNo 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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