What is the cheapest airline that flies from Michigan to London Heathrow?

British Airways, American Airlines, and Virgin Atlantic are the most popular carriers operating from Michigan to London Heathrow

How many flights depart from Michigan to London Heathrow Airport on average per day?

50 flights are operational daily from Michigan to London Heathrow Airport as of December 2025. The most popular departure time for this route is 8:00PM, with 100% of flights per day taking off in the evening.

How long does it take to fly to London Heathrow Airport?

On average, it takes 7h 30m to fly from Michigan to London Heathrow Airport if you fly out of Detroit (the most popular airport in Michigan) and into London Heathrow Airport (the most popular airport in London Heathrow Airport). If you’re flying out of Flint and into London Heathrow Airport, then the flight time is around 10h 14m.

How many flights depart from Michigan to London Heathrow Airport on average per week?

As of December 2025, 350 flights take off from Michigan and land in London Heathrow Airport each week. The most common flight departure day for this route is Wed, with 16% of weekly flights taking off on this day.

What airlines fly to London Heathrow Airport?

Delta, British Airways and American Airlines are the top three most popular airlines that fly to London Heathrow Airport from Michigan according to our data. Delta is the first choice among our users, with 42% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 13 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Michigan to London Heathrow Airport?

Prices for flights from Michigan to London Heathrow Airport are updated daily.

How many operators does momondo search for flights from Michigan to London Heathrow Airport?

As of December 2025, there are 21 operators available to choose from for flights from Michigan to London Heathrow Airport.

How old do you have to be to fly from Michigan to London Heathrow Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Michigan to London Heathrow Airport.

What documentation or ID do you need to fly to London Heathrow Airport?

The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$221 Cheap Flights from Michigan to London Heathrow Airport in 2025/26

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Cheap round-trip flights

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7:30 pm - 10:50 am

ORD

LHR

10h 20m1 stop

12:15 pm - 6:20 pm

LHR

ORD

11h 05m1 stop

$545Icelandair

Wed, Mar 18 - Tue, Mar 24

7:20 pm - 5:40 pm

ORD

LHR

16h 20m1 stop

10:20 am - 4:45 pm

LHR

ORD

12h 25m1 stop

$546Scandinavian Airlines

Sat, Jan 17 - Sat, Jan 24

7:20 pm - 4:25 pm

ORD

LHR

15h 05m2 stops

6:40 am - 4:45 pm

LHR

ORD

16h 05m1 stop

$547Scandinavian Airlines

Sat, Jan 17 - Wed, Jan 21

8:15 pm - 5:30 pm

ORD

LHR

15h 15m1 stop

6:00 am - 3:25 pm

LHR

ORD

15h 25m1 stop

$554TAP AIR PORTUGAL

Fri, Jan 16 - Fri, Jan 23

12:50 pm - 7:55 am

GRR

LHR

14h 05m1 stop

11:10 am - 9:56 pm

LHR

GRR

15h 46m2 stops

$597Lufthansa

Sat, Feb 14 - Mon, Feb 23

1:33 pm - 9:10 am

GRR

LHR

14h 37m1 stop

10:25 am - 5:45 pm

LHR

GRR

12h 20m1 stop

$602Lufthansa

Fri, Jan 16 - Mon, Jan 19

7:00 am - 5:55 am

FNT

LHR

17h 55m1 stop

6:50 am - 10:44 pm

LHR

FNT

20h 54m2 stops

$620United Airlines

Thu, Jan 15 - Wed, Jan 28

1:10 pm - 7:50 am

GRR

LHR

13h 40m1 stop

5:50 pm - 8:05 pm

LHR

GRR

55h 15m2 stops

$622KLM

Sat, Jan 31 - Sat, Feb 7

12:45 pm - 9:20 am

GRR

LHR

15h 35m2 stops

6:50 am - 3:55 pm

LHR

GRR

14h 05m2 stops

$628United Airlines

Sun, Jan 18 - Sun, Jan 25

1:00 pm - 9:05 am

AZO

LHR

15h 05m1 stop

8:40 am - 8:53 pm

LHR

AZO

17h 13m2 stops

$629KLM

Sat, Jan 31 - Sat, Feb 7

Icelandair flights from Michigan to London Heathrow Airport

Our best Icelandair deals on Michigan to London Heathrow Airport flight tickets

Icelandair

Mar 18

ORD7:30 pmChicago O'Hare Intl

10h 20m

1 stop

LHR10:50 amLondon Heathrow

Mar 24

LHR12:15 pmLondon Heathrow

11h 05m

1 stop

ORD6:20 pmChicago O'Hare Intl

$545

Find similar

Icelandair

Apr 30

ORD7:25 pmChicago O'Hare Intl

18h 55m

1 stop

LHR8:20 pmLondon Heathrow

May 7

LHR1:05 pmLondon Heathrow

11h 10m

1 stop

ORD6:15 pmChicago O'Hare Intl

$550

Find similar

Icelandair

Jan 6

ORD6:30 pmChicago O'Hare Intl

19h 00m

1 stop

LHR7:30 pmLondon Heathrow

Jan 15

LHR12:15 pmLondon Heathrow

11h 05m

1 stop

ORD5:20 pmChicago O'Hare Intl

$551

Find similar

Lufthansa flights from Michigan to London Heathrow Airport

Our best Lufthansa deals on Michigan to London Heathrow Airport flight tickets

Lufthansa

Feb 14

GRR12:50 pmGrand Rapids Gerald R. Ford Intl

14h 05m

1 stop

LHR7:55 amLondon Heathrow

Feb 23

LHR11:10 amLondon Heathrow

15h 46m

2 stops

GRR9:56 pmGrand Rapids Gerald R. Ford Intl

$597

Find similar

Lufthansa

Jan 16

GRR1:33 pmGrand Rapids Gerald R. Ford Intl

14h 37m

1 stop

LHR9:10 amLondon Heathrow

Jan 19

LHR10:25 amLondon Heathrow

12h 20m

1 stop

GRR5:45 pmGrand Rapids Gerald R. Ford Intl

$602

Find similar

Lufthansa

Jan 31

GRR6:20 pmGrand Rapids Gerald R. Ford Intl

11h 55m

1 stop

LHR11:15 amLondon Heathrow

Feb 7

LHR10:25 amLondon Heathrow

12h 20m

1 stop

GRR5:45 pmGrand Rapids Gerald R. Ford Intl

$604

Find similar

momondo Fare Finder

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 3/18

7:30 pm-10:50 am

1 stop10h 20m

London Heathrow

Tue 3/24

12:15 pm-6:20 pm

1 stop11h 05m

$545

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sat 1/17

7:20 pm-5:40 pm

1 stop16h 20m

London Heathrow

Sat 1/24

10:20 am-4:45 pm

1 stop12h 25m

$546

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sat 1/17

7:20 pm-4:25 pm

2 stops15h 05m

London Heathrow

Wed 1/21

6:40 am-4:45 pm

1 stop16h 05m

$547

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Fri 1/16

8:15 pm-5:30 pm

1 stop15h 15m

London Heathrow

Fri 1/23

6:00 am-3:25 pm

1 stop15h 25m

$554

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Sat 2/14

12:50 pm-7:55 am

1 stop14h 05m

London Heathrow

Mon 2/23

11:10 am-9:56 pm

2 stops15h 46m

$597

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Fri 1/16

1:33 pm-9:10 am

1 stop14h 37m

London Heathrow

Mon 1/19

10:25 am-5:45 pm

1 stop12h 20m

$602

FlintLondon

FNT - LHR

FNTLHR

Flint Bishop

Thu 1/15

7:00 am-5:55 am

1 stop17h 55m

London Heathrow

Wed 1/28

6:50 am-10:44 pm

2 stops20h 54m

$620

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Sat 1/31

1:10 pm-7:50 am

1 stop13h 40m

London Heathrow

Sat 2/7

5:50 pm-8:05 pm

2 stops55h 15m

$622

Grand RapidsLondon

GRR - LHR

GRRLHR

Grand Rapids Gerald R. Ford Intl

Sun 1/18

12:45 pm-9:20 am

2 stops15h 35m

London Heathrow

Sun 1/25

6:50 am-3:55 pm

2 stops14h 05m

$628

KalamazooLondon

AZO - LHR

AZOLHR

Kalamazoo Intl

Sat 1/31

1:00 pm-9:05 am

1 stop15h 05m

London Heathrow

Sat 2/7

8:40 am-8:53 pm

2 stops17h 13m

$629

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Michigan to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to London Heathrow Airport?

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Michigan, with most prices found around $785. If you’re not able to fly to London Heathrow Airport in February, then April is your next best option. Flight prices from Michigan to London Heathrow Airport during April average around $789.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Sunday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $922. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $1,037.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the afternoon. momondo users have found flights departing from Michigan to London Heathrow Airport in the afternoon for as low as $909. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $1,010.

What is the cheapest Michigan to London Heathrow flight route?

Fly from Detroit Metropolitan Wayne County to London Heathrow for the best Michigan - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from Michigan when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $944 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from Michigan for as low as $746 on momondo.

What cabin class options are available on Michigan to London Heathrow flights?

There are 3 cabin classes available to choose from on Michigan to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Michigan to London Heathrow Airport flights?

You could potentially save up to 21% on your flight if you consider stops on a Michigan to London Heathrow Airport flight.

Cheap Michigan to London Heathrow Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Michigan to London Heathrow Airport

Best Price Found	$363
Fastest flight time	7h 30m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Michigan in the past 72 hours is $363. The best round-trip flight deal from Michigan to London Heathrow Airport found on momondo in the last 72 hours is $891.

The fastest flight from Michigan to London Heathrow Airport takes 7h 30m

Direct flights go from Michigan to London Heathrow Airport every day.

Search flight deals

When did momondo last update prices for flights from Michigan to London Heathrow Airport?
Prices for flights from Michigan to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Michigan to London Heathrow Airport?
As of December 2025, there are 21 operators available to choose from for flights from Michigan to London Heathrow Airport.
How old do you have to be to fly from Michigan to London Heathrow Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Michigan to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Michigan to London Heathrow Airport?
momondo data reveals that the most frequently booked plane model on the route from Michigan to London Heathrow Airport is Airbus A330-900neo, representing 43.80% of all bookings. The subsequent popular models are Airbus A330-200 at 39.05%, Airbus A330-300 at 10.36%, and Airbus A350-900 at 1.36%.

Best airlines flying from Michigan to London Heathrow Airport

Compare and see reviews for airlines that fly from Michigan to London Heathrow Airport with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $60	Free Cancellation	Rating 6.3 8,190 reviews	Search Spirit Airlines flights
JetBlue	PriceFrom $75	Free Cancellation	Rating 7.2 2,897 reviews	Search JetBlue flights
Icelandair	PriceFrom $509	Free Cancellation	Rating 7.0 591 reviews	Search Icelandair flights
Iberia	PriceFrom $510	Free Cancellation	Rating 7.0 3,053 reviews	Search Iberia flights
British Airways	PriceFrom $525	Free Cancellation	Rating 6.7 7,585 reviews	Search British Airways flights
KLM	PriceFrom $531	Free Cancellation	Rating 7.7 1,428 reviews	Search KLM flights
Delta	PriceFrom $538	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
American Airlines	PriceFrom $543	Free Cancellation	Rating 7.2 11,055 reviews	Search American Airlines flights
Scandinavian Airlines	PriceFrom $554	Free Cancellation	Rating 7.4 1,607 reviews	Search Scandinavian Airlines flights
Turkish Airlines	PriceFrom $581	Free Cancellation	Rating 7.3 4,105 reviews	Search Turkish Airlines flights

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Stratford-upon-Avon

Crawley

Brentwood

Salisbury

Wembley

Watford

Ilford

Cobham

Folkestone

Romford

Richmond

Why use momondo?

Why should I use momondo to find a flight deal from Michigan to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Michigan to London for you.

Can I find flights from Michigan to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Michigan with this policy.

How can momondo help me find flights from Michigan to London?

momondo helps you find the best flight between Michigan and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Michigan to London right now. Can momondo alert me if prices change?

Price alerts on flights to London from Michigan are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Michigan flight routes

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Cheap flights from Michigan to London from $221

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Michigan to London departing on 4/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

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Find the cheapest flights from Michigan to London

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Icelandair flights from Michigan to London Heathrow Airport

Our best Icelandair deals on Michigan to London Heathrow Airport flight tickets

Lufthansa flights from Michigan to London Heathrow Airport

Our best Lufthansa deals on Michigan to London Heathrow Airport flight tickets

momondo Fare Finder

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

See travel insights to London from

How to get the cheapest flight ticket from Michigan to London Heathrow Airport

What is the cheapest month to fly to London Heathrow Airport?

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Sunday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $922. The most expensive day to fly to London Heathrow Airport is Friday, with ticket prices averaging around $1,037.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

What is the cheapest Michigan to London Heathrow flight route?

Fly from Detroit Metropolitan Wayne County to London Heathrow for the best Michigan - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

What cabin class options are available on Michigan to London Heathrow flights?

There are 3 cabin classes available to choose from on Michigan to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Michigan to London Heathrow Airport flights?

You could potentially save up to 21% on your flight if you consider stops on a Michigan to London Heathrow Airport flight.

What is the cheapest airline that flies from Michigan to London Heathrow?

British Airways, American Airlines, and Virgin Atlantic are the most popular carriers operating from Michigan to London Heathrow

What airlines fly to London Heathrow Airport?

How many flights depart from Michigan to London Heathrow Airport on average per day?

50 flights are operational daily from Michigan to London Heathrow Airport as of December 2025. The most popular departure time for this route is 8:00PM, with 100% of flights per day taking off in the evening.

How many flights depart from Michigan to London Heathrow Airport on average per week?

As of December 2025, 350 flights take off from Michigan and land in London Heathrow Airport each week. The most common flight departure day for this route is Wed, with 16% of weekly flights taking off on this day.

How long does it take to fly to London Heathrow Airport?

Cheap Michigan to London Heathrow Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Michigan to London Heathrow Airport

Best Price Found

Fastest flight time

Direct flights

When did momondo last update prices for flights from Michigan to London Heathrow Airport?

How many operators does momondo search for flights from Michigan to London Heathrow Airport?

How old do you have to be to fly from Michigan to London Heathrow Airport?

What documentation or ID do you need to fly to London Heathrow Airport?

What is the most popular plane model from Michigan to London Heathrow Airport?

Best airlines flying from Michigan to London Heathrow Airport

Compare and see reviews for airlines that fly from Michigan to London Heathrow Airport with momondo

Traveling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from Michigan to London?

Can I find flights from Michigan to London with flexible booking policies on momondo?

How can momondo help me find flights from Michigan to London?

I’m not ready to book a flight from Michigan to London right now. Can momondo alert me if prices change?

An easier way to manage your London Heathrow Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo