What day of the week experiences the fewest flight delays on this route?

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which layover airport has the shortest connection time from Miami to London Heathrow Airport?

Dublin (DUB) has the shortest average layover time for this route: 1h 25m.

Which airline has the best punctuality record on Miami to London flights?

According to our data, Virgin Atlantic have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

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

As of November 2025, there are 175 flights per week flying from Miami to London Heathrow Airport. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

What is the most punctual flight time for Miami to London flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Which airport is the most popular layover for flights between Miami and London Heathrow Airport?

Lisbon (LIS) was the most common stop: 71% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Miami to London Heathrow Airport?

Flights via Dublin (DUB) offer the lowest average round-trip price of $718.

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

LEVEL is the most popular carrier operating from Miami to London Heathrow

Which layover airport has the shortest travel time from Miami to London Heathrow Airport?

Flights connecting via Dublin (DUB) have the shortest average one-way travel time: 11h 20m.

What airlines fly to London Heathrow Airport?

British Airways, Virgin Atlantic and Delta are the top three most popular airlines that fly to London Heathrow Airport from Miami according to our data. British Airways is the first choice among our users, with 43% 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.

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

As of November 2025, there are 25 flights per day flying from Miami to London Heathrow Airport. The most common time of day flights depart is 10:00PM, with 70% of flights taking off in the evening.

How often are flights from Miami to London delayed?

Historically, on average around 17% of flights between Miami and London have experienced a delay on any given week. The average delay length over the past 12 months has been 139 minutes.

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

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

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

There are 11 operators available for flights from Miami Airport to London Heathrow Airport as of November 2025.

How old do you have to be to fly from Miami Airport 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 Miami Airport to London Heathrow Airport.

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

The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$240 Cheap Flights from Miami to London Heathrow Airport in 2025/26

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8:40 pm - 5:40 pmMIA-LHR

16h 00m1 stop

7:50 pm - 6:35 pmLHR-MIA

27h 45m2 stops

$583Scandinavian Airlines

Find Deal

Thu, Feb 19 - Mon, Feb 23

3:50 am - 10:55 pmMIA-LHR

14h 05m1 stop

6:45 pm - 11:10 pmLHR-MIA

33h 25m1 stop

$584TAP AIR PORTUGAL

Find Deal

Wed, Apr 15 - Tue, Apr 21

4:35 pm - 6:55 pmMIA-LHR

21h 20m1 stop

6:30 pm - 2:50 pmLHR-MIA

25h 20m1 stop

$586TAP AIR PORTUGAL

Find Deal

Thu, Dec 11 - Tue, Jan 13

5:35 pm - 12:40 pmMIA-LHR

15h 05m1 stop

7:50 pm - 2:30 pmLHR-MIA

23h 40m1 stop

$587TAP AIR PORTUGAL

Find Deal

Wed, Mar 25 - Mon, Apr 6

8:40 pm - 4:00 pmMIA-LHR

14h 20m1 stop

9:55 am - 6:35 pmLHR-MIA

13h 40m1 stop

$589Scandinavian Airlines

Find Deal

Thu, Feb 12 - Thu, Feb 19

11:50 pm - 9:35 pmMIA-LHR

16h 45m1 stop

6:30 pm - 2:50 pmLHR-MIA

25h 20m1 stop

$590TAP AIR PORTUGAL

Find Deal

Sun, Nov 30 - Thu, Dec 11

9:40 pm - 4:00 pmMIA-LHR

14h 20m1 stop

6:40 pm - 7:05 pmLHR-MIA

28h 25m1 stop

$591Scandinavian Airlines

Find Deal

Mon, Mar 9 - Sun, Mar 22

8:40 pm - 4:00 pmMIA-LHR

14h 20m1 stop

7:50 pm - 6:35 pmLHR-MIA

27h 45m2 stops

$593Scandinavian Airlines

Find Deal

Fri, Feb 27 - Fri, Mar 6

9:25 pm - 11:10 amMIA-LHR

8h 45mnonstop

2:00 pm - 7:25 pmLHR-MIA

10h 25mnonstop

$594Virgin Atlantic

Find Deal

Wed, Dec 3 - Wed, Dec 10

4:30 pm - 5:45 pmMIA-LHR

20h 15m1 stop

6:45 pm - 2:30 pmLHR-MIA

24h 45m1 stop

$595TAP AIR PORTUGAL

Find Deal

Thu, May 7 - Mon, May 18

United Airlines flights from Miami to London Heathrow Airport

Our best United Airlines deals on Miami to London Heathrow Airport flight tickets

United Airlines

Dec 3

MIA10:54 amMiami

15h 16m

2 stops

LHR7:10 amLondon Heathrow

Dec 9

LHR6:35 amLondon Heathrow

15h 20m

1 stop

MIA4:55 pmMiami

$607

Find similar

United Airlines

Nov 24

MIA7:00 amMiami

17h 55m

1 stop

LHR5:55 amLondon Heathrow

Dec 2

LHR1:45 pmLondon Heathrow

29h 55m

1 stop

MIA2:40 pmMiami

$608

Find similar

United Airlines

Nov 24

MIA10:55 amMiami

14h 45m

2 stops

LHR6:40 amLondon Heathrow

Dec 2

LHR1:45 pmLondon Heathrow

29h 55m

1 stop

MIA2:40 pmMiami

$613

Find similar

Air Canada flights from Miami to London Heathrow Airport

Our best Air Canada deals on Miami to London Heathrow Airport flight tickets

Air Canada

Nov 30

MIA8:00 amMiami

20h 20m

2 stops

LHR9:20 amLondon Heathrow

Feb 4

LHR9:00 amLondon Heathrow

18h 29m

2 stops

MIA10:29 pmMiami

$612

Find similar

Air Canada

Jan 12

MIA12:25 pmMiami

13h 45m

1 stop

LHR7:10 amLondon Heathrow

Jan 27

LHR11:10 amLondon Heathrow

16h 19m

2 stops

MIA10:29 pmMiami

$614

Find similar

Air Canada

Nov 30

MIA8:00 amMiami

18h 10m

1 stop

LHR7:10 amLondon Heathrow

Feb 4

LHR9:00 amLondon Heathrow

18h 29m

2 stops

MIA10:29 pmMiami

$619

Find similar

momondo Fare Finder

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

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Route

Depart

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Price

MiamiLondon

MIA - LHR

MIALHR

Miami

Thu 2/19

8:40 pm-5:40 pm

1 stop16h 00m

London Heathrow

Mon 2/23

7:50 pm-6:35 pm

2 stops27h 45m

$583

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 4/15

3:50 am-10:55 pm

1 stop14h 05m

London Heathrow

Tue 4/21

6:45 pm-11:10 pm

1 stop33h 25m

$584

MiamiLondon

MIA - LHR

MIALHR

Miami

Thu 12/11

4:35 pm-6:55 pm

1 stop21h 20m

London Heathrow

Tue 1/13

6:30 pm-2:50 pm

1 stop25h 20m

$586

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 3/25

5:35 pm-12:40 pm

1 stop15h 05m

London Heathrow

Mon 4/6

7:50 pm-2:30 pm

1 stop23h 40m

$587

MiamiLondon

MIA - LHR

MIALHR

Miami

Thu 2/12

8:40 pm-4:00 pm

1 stop14h 20m

London Heathrow

Thu 2/19

9:55 am-6:35 pm

1 stop13h 40m

$589

MiamiLondon

MIA - LHR

MIALHR

Miami

Sun 11/30

11:50 pm-9:35 pm

1 stop16h 45m

London Heathrow

Thu 12/11

6:30 pm-2:50 pm

1 stop25h 20m

$590

MiamiLondon

MIA - LHR

MIALHR

Miami

Mon 3/9

9:40 pm-4:00 pm

1 stop14h 20m

London Heathrow

Sun 3/22

6:40 pm-7:05 pm

1 stop28h 25m

$591

MiamiLondon

MIA - LHR

MIALHR

Miami

Fri 2/27

8:40 pm-4:00 pm

1 stop14h 20m

London Heathrow

Fri 3/6

7:50 pm-6:35 pm

2 stops27h 45m

$593

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 12/3

9:25 pm-11:10 am

Nonstop8h 45m

London Heathrow

Wed 12/10

2:00 pm-7:25 pm

Nonstop10h 25m

$594

MiamiLondon

MIA - LHR

MIALHR

Miami

Thu 5/7

4:30 pm-5:45 pm

1 stop20h 15m

London Heathrow

Mon 5/18

6:45 pm-2:30 pm

1 stop24h 45m

$595

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Miami 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

Delays

Layovers

Other information

What is the typical price of a round-trip flight between Miami and London Heathrow Airport?

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 Miami, with most prices found around $533. If you’re not able to fly to London Heathrow Airport in February, then September is your next best option. Flight prices from Miami to London Heathrow Airport during September average around $615.

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

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $739. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $885.

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 at noon. momondo users have found flights departing from Miami to London Heathrow Airport at noon for as low as $742. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $825.

What is the cheapest Miami to London Heathrow flight route?

Fly from Miami to London Heathrow for the best Miami - 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 Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around $724 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 Miami for as low as $639 on momondo.

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

There are 4 cabin classes available to choose from on Miami 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 Miami to London Heathrow Airport flights?

You could potentially save up to 52% on your flight if you consider stops on a Miami to London Heathrow Airport flight.

How have Miami to London Heathrow Airport flight prices changed over time?

As of November 2025, prices for Miami to London Heathrow Airport flights are approximately 47% more expensive when compared to flights at the same time last year.

When to book flights from Miami to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Miami to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Miami to London Heathrow Airport (MIA to LHR) flight deals and tips

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

Best Price Found	$488
Fastest flight time	8h 25m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Miami in the past 72 hours is $488. The best round-trip flight deal from Miami to London Heathrow Airport found on momondo in the last 72 hours is $689.

The fastest flight from Miami to London Heathrow Airport takes 8h 25m

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

Search flight deals

How far is Miami to London Heathrow by plane?
Miami and London Heathrow are 4411.3 mi apart from one another. By plane, this route typically takes 8h 30m.
When did momondo last update prices for flights from Miami Airport to London Heathrow Airport?
Prices for flights from Miami Airport to London Heathrow Airport are updated daily.
How many operators does momondo search for flights from Miami Airport to London Heathrow Airport?
There are 11 operators available for flights from Miami Airport to London Heathrow Airport as of November 2025.
How old do you have to be to fly from Miami Airport 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 Miami Airport to London Heathrow Airport.
What documentation or ID do you need to fly to London Heathrow Airport?
The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Miami to London Heathrow Airport?
momondo data reveals that the most frequently booked plane model on the route from Miami to London Heathrow Airport is Boeing 777-300ER, representing 27.33% of all bookings. The subsequent popular models are Airbus A380-800 at 20.87%, Airbus A330-900neo at 15.55%, and Airbus A380 at 8.44%.
What is the most popular airline from Miami to London Heathrow Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Miami to London Heathrow Airport is British Airways (39% of total bookings). The next most popular airlines are Virgin Atlantic (19%), Delta (14%), and American Airlines (14%).

Best airlines flying from Miami to London Heathrow Airport

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

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $51	Free Cancellation	Rating 7.2 2,903 reviews	Search JetBlue flights
Scandinavian Airlines	PriceFrom $213	Free Cancellation	Rating 7.4 1,583 reviews	Search Scandinavian Airlines flights
Norse Atlantic UK	PriceFrom $404	Free Cancellation	Rating 7.2 51 reviews	Search Norse Atlantic UK flights
Air Canada	PriceFrom $432	Free Cancellation	Rating 7.1 10,462 reviews	Search Air Canada flights
Delta	PriceFrom $461	Free Cancellation	Rating 7.9 8,003 reviews	Search Delta flights
TAP AIR PORTUGAL	PriceFrom $468	Free Cancellation	Rating 7.1 2,066 reviews	Search TAP AIR PORTUGAL flights
Virgin Atlantic	PriceFrom $479	Free Cancellation	Rating 7.5 673 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $507	Free Cancellation	Rating 6.7 7,532 reviews	Search British Airways flights
Finnair	PriceFrom $512	Free Cancellation	Rating 7.6 1,334 reviews	Search Finnair flights
American Airlines	PriceFrom $519	Free Cancellation	Rating 7.2 11,044 reviews	Search American Airlines flights

Delta Flights From Miami to London Heathrow Airport
Delta operates around 14 flights from Miami to London Heathrow Airport every week. The average price of these flights found in the last 72 hours has been $754, but momondo users have found Delta deals from Miami to London Heathrow Airport from as low as $461 round-trip. Delta has been scored 7.9/10 in 8,003 reviews.
Finnair Flights From Miami to London Heathrow Airport
The best Finnair deal for Miami to London Heathrow Airport flight tickets found on momondo in the last 72 hours was $512, round-trip. It should be noted that an average Finnair flight deal for this route in this time was higher, at $875 round-trip. Finnair operates 21 flights out of Miami into London Heathrow Airport in an average week, so prices vary by time and availability. 1,334 Finnair reviews by users on momondo have scored the airline at 7.6/10.

Gatwick

Hounslow

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Dover

Luton

Slough

Guildford

Hayes

Dartford

Stratford-upon-Avon

Crawley

Brentwood

Chelmsford

Salisbury

Wembley

Folkestone

Romford

Ilford

Cobham

Swindon

Why use momondo?

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

It is quick and easy to find Miami to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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

Yes. All flights to London from Miami on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Miami.

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

Yes. momondo can track prices for Miami to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Miami to London from $240

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Miami to London departing on 12/11. 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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United Airlines flights from Miami to London Heathrow Airport

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

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How to get the cheapest flight ticket from Miami 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

What is the typical price of a round-trip flight between Miami and 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 Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $739. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $885.

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

What is the cheapest Miami to London Heathrow flight route?

Fly from Miami to London Heathrow for the best Miami - London Heathrow flight prices

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

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

There are 4 cabin classes available to choose from on Miami 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 Miami to London Heathrow Airport flights?

You could potentially save up to 52% on your flight if you consider stops on a Miami to London Heathrow Airport flight.

How have Miami to London Heathrow Airport flight prices changed over time?

As of November 2025, prices for Miami to London Heathrow Airport flights are approximately 47% more expensive when compared to flights at the same time last year.

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

LEVEL is the most popular carrier operating from Miami to London Heathrow

What airlines fly to London Heathrow Airport?

How often are flights from Miami to London delayed?

Historically, on average around 17% of flights between Miami and London have experienced a delay on any given week. The average delay length over the past 12 months has been 139 minutes.

What is the most punctual flight time for Miami to London flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Sunday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Miami to London flights?

According to our data, Virgin Atlantic have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Miami and London Heathrow Airport?

Lisbon (LIS) was the most common stop: 71% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Miami to London Heathrow Airport?

Flights via Dublin (DUB) offer the lowest average round-trip price of $718.

Which layover airport has the shortest travel time from Miami to London Heathrow Airport?

Flights connecting via Dublin (DUB) have the shortest average one-way travel time: 11h 20m.

Which layover airport has the shortest connection time from Miami to London Heathrow Airport?

Dublin (DUB) has the shortest average layover time for this route: 1h 25m.

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

As of November 2025, there are 25 flights per day flying from Miami to London Heathrow Airport. The most common time of day flights depart is 10:00PM, with 70% of flights taking off in the evening.

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

As of November 2025, there are 175 flights per week flying from Miami to London Heathrow Airport. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

When to book flights from Miami to London Heathrow Airport

Cheap Miami to London Heathrow Airport (MIA to LHR) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

How far is Miami to London Heathrow by plane?

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

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

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

What is the most popular airline from Miami to London Heathrow Airport?

Best airlines flying from Miami to London Heathrow Airport

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

Delta Flights From Miami to London Heathrow Airport

Finnair Flights From Miami to London Heathrow Airport

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