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

According to our data, Virgin Atlantic have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

How often are flights from London to Miami delayed?

Historically, on average around 14% of flights between London and Miami have experienced a delay on any given week. The average delay length over the past 12 months has been 140 minutes.

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

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

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

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

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

As of January 2026, 15 flights take off from London Heathrow Airport and land in Miami each day. The most common flight departure time for this route is 09:00, with 52% of daily flights taking off at midday.

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

The number of flights available between London Heathrow Airport and Miami is 109 per week as of January 2026. The most frequent departure day is Wed, with 17% of weekly flights leaving on this day.

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

SWISS, Finnair, and Icelandair are the most popular carriers operating from London Heathrow to Miami

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

Prices for flights from London Heathrow Airport to Miami Airport refresh daily.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Miami Airport.

What documentation or ID do you need to fly to Miami Airport?

The necessary travel and health documents for your Miami 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 licence 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.

$645 Cheap Flights from London Heathrow Airport to Miami in 2026

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06:05 - 16:10

LHR

MIA

14h 05m

1 stop

16:46 - 09:25

MIA

LHR

11h 39m

1 stop

$732British Airways

Tue, 10 Mar - Tue, 7 Apr

18:10 - 16:50

LHR

MIA

27h 40m

1 stop

23:00 - 11:30

MIA

LHR

8h 30mdirect

$734Finnair

Tue, 24 Feb - Tue, 24 Mar

08:40 - 17:25

LHR

MIA

13h 45m

1 stop

12:15 - 10:15

MIA

LHR

17h 00m

2 stops

$735United Airlines

Thu, 7 May - Thu, 14 May

08:40 - 17:25

LHR

MIA

13h 45m

1 stop

08:00 - 06:55

MIA

LHR

17h 55m

2 stops

$737United Airlines

Thu, 21 May - Sat, 30 May

11:25 - 20:45

LHR

MIA

14h 20m

1 stop

18:50 - 08:35

MIA

LHR

8h 45mdirect

$738British Airways

Mon, 9 Feb - Tue, 24 Feb

08:50 - 19:00

LHR

MIA

14h 10m

1 stop

18:10 - 06:50

MIA

LHR

8h 40mdirect

$740British Airways

Wed, 11 Mar - Wed, 25 Mar

18:10 - 16:50

LHR

MIA

27h 40m

1 stop

20:35 - 12:00

MIA

LHR

11h 25m

1 stop

$742Finnair

Sun, 1 Mar - Mon, 9 Mar

06:15 - 16:10

LHR

MIA

13h 55m

1 stop

16:22 - 09:40

MIA

LHR

13h 18m

1 stop

$745Multiple Airlines

Mon, 9 Mar - Wed, 25 Mar

09:00 - 17:30

LHR

MIA

13h 30m

1 stop

17:05 - 11:05

MIA

LHR

13h 00m

1 stop

$747United Airlines

Tue, 24 Feb - Sat, 28 Feb

09:00 - 18:30

LHR

MIA

13h 30m

1 stop

06:15 - 07:30

MIA

LHR

21h 15m

1 stop

$748United Airlines

Sun, 15 Mar - Sun, 22 Mar

Finnair flights from London Heathrow Airport to Miami

Our best Finnair deals on London Heathrow Airport to Miami flight tickets

Finnair

24 Feb

LHR18:10London Heathrow

27h 40m

1 stop

MIA16:50Miami

24 Mar

MIA23:00Miami

8h 30m

LHR11:30London Heathrow

$734

Finnair

1 Mar

LHR16:15London Heathrow

29h 35m

1 stop

MIA16:50Miami

9 Mar

MIA23:20Miami

8h 45m

LHR12:05London Heathrow

$742

Finnair

10 Feb

LHR11:55London Heathrow

10h 10m

MIA17:05Miami

24 Feb

MIA18:50Miami

8h 45m

LHR08:35London Heathrow

$750

United Airlines flights from London Heathrow Airport to Miami

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

United Airlines

7 May

LHR08:40London Heathrow

13h 45m

1 stop

MIA17:25Miami

14 May

MIA12:15Miami

17h 00m

2 stops

LHR10:15London Heathrow

$735

United Airlines

21 May

LHR08:40London Heathrow

13h 45m

1 stop

MIA17:25Miami

30 May

MIA08:00Miami

17h 55m

2 stops

LHR06:55London Heathrow

$737

United Airlines

12 Feb

LHR09:00London Heathrow

13h 30m

1 stop

MIA17:30Miami

17 Feb

MIA19:50Miami

31h 15m

1 stop

LHR08:05London Heathrow

$747

momondo Fare Finder

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

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Route

Depart

Return

Price

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 10/3

06:05-16:10

1 stop14h 05m

Miami

Tue 7/4

16:46-09:25

1 stop11h 39m

$732

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 24/2

18:10-16:50

1 stop27h 40m

Miami

Tue 24/3

23:00-11:30

Nonstop8h 30m

$734

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 7/5

08:40-17:25

1 stop13h 45m

Miami

Thu 14/5

12:15-10:15

2 stops17h 00m

$735

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 21/5

08:40-17:25

1 stop13h 45m

Miami

Sat 30/5

08:00-06:55

2 stops17h 55m

$737

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 9/2

11:25-20:45

1 stop14h 20m

Miami

Tue 24/2

18:50-08:35

Nonstop8h 45m

$738

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 11/3

08:50-19:00

1 stop14h 10m

Miami

Wed 25/3

18:10-06:50

Nonstop8h 40m

$740

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sun 1/3

18:10-16:50

1 stop27h 40m

Miami

Mon 9/3

20:35-12:00

1 stop11h 25m

$742

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 9/3

06:15-16:10

1 stop13h 55m

Miami

Wed 25/3

16:22-09:40

1 stop13h 18m

$745

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 24/2

09:00-17:30

1 stop13h 30m

Miami

Sat 28/2

17:05-11:05

1 stop13h 00m

$747

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sun 15/3

09:00-18:30

1 stop13h 30m

Miami

Sun 22/3

06:15-07:30

1 stop21h 15m

$748

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

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

Other information

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

What is the cheapest month to fly to Miami?

In general, September is the cheapest month to fly from London Heathrow Airport to Miami. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $848. If you aren’t able to travel during the month of September, then book flights to Miami from London Heathrow Airport during November instead. Flights to Miami in November, while not as cheap as those in September, still average around $884.

What is the cheapest day to depart on your flight to Miami?

According to our data, Sunday is the cheapest day to fly to Miami from London Heathrow Airport. The lowest ticket price found for a Sunday departure recently was $1,413. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Miami on Wednesday is $1,674.

What is the cheapest London Heathrow to Miami flight route?

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

How far in advance should I book a flight to Miami?

You are more likely to see cheaper flights to Miami from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Miami for around $1,005 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Miami from London Heathrow Airport for as low as $909 on momondo.

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

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

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

As of January 2026, prices for London Heathrow Airport to Miami flights are approximately 4% more expensive when compared to flights at the same time last year.

When to book flights from London Heathrow Airport to Miami

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

Estimated return price

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

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

Fastest flight time	10h 10m
Direct flights	Every day
Airports in Miami	1 airport

The fastest flight from London Heathrow Airport to Miami takes 10h 10m

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

There is 1 airport in Miami. From London Heathrow Airport there are direct flights to Miami (MIA).

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How far is London Heathrow to Miami by plane?
The distance between London Heathrow and Miami is about 7099.3 km. 10h 10m is a normal flight duration for this route.
When did momondo last update prices for flights from London Heathrow Airport to Miami Airport?
Prices for flights from London Heathrow Airport to Miami Airport refresh daily.
How old do you have to be to fly from London Heathrow Airport to Miami Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Miami Airport.
What documentation or ID do you need to fly to Miami Airport?
The necessary travel and health documents for your Miami 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 licence 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 London Heathrow Airport to Miami?
Based on momondo bookings for flights between London Heathrow Airport and Miami, the leading plane model is Boeing 777-300ER, making up 23.57% of the total bookings. Other popular models include Airbus A330-900neo with 20.95%, Airbus A380-800 with 20.48%, and Airbus A330-300 with 9.57%.

Miami Beach

Dania Beach

Aventura

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Homestead

Lauderdale-by-the-Sea

Key Largo

Surfside

Doral

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

Finding the right flight to Miami from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Miami quick and easy, saving you time and money.

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

All flight searches from London to Miami on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from London to Miami.

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

If you are simply researching potential flights to Miami, momondo offers a useful price alert feature which will track prices for flights to Miami from London and alert you when they change.

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Cheap flights from London Heathrow Airport to Miami from $645

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Miami departing on 13/5. 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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Finnair flights from London Heathrow Airport to Miami

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

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

See travel insights to Miami from

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

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

What is the cheapest month to fly to Miami?

What is the cheapest day to depart on your flight to Miami?

What is the cheapest London Heathrow to Miami flight route?

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

How far in advance should I book a flight to Miami?

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

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

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

As of January 2026, prices for London Heathrow Airport to Miami flights are approximately 4% more expensive when compared to flights at the same time last year.

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

SWISS, Finnair, and Icelandair are the most popular carriers operating from London Heathrow to Miami

How often are flights from London to Miami delayed?

Historically, on average around 14% of flights between London and Miami have experienced a delay on any given week. The average delay length over the past 12 months has been 140 minutes.

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

Generally, flights departing at night tend to experience fewer delays. Flights departing 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?

Tuesday is statistically the day of the week that experiences the fewest 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 London to Miami flights?

According to our data, Virgin Atlantic have had the fewest delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

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

As of January 2026, 15 flights take off from London Heathrow Airport and land in Miami each day. The most common flight departure time for this route is 09:00, with 52% of daily flights taking off at midday.

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

The number of flights available between London Heathrow Airport and Miami is 109 per week as of January 2026. The most frequent departure day is Wed, with 17% of weekly flights leaving on this day.

When to book flights from London Heathrow Airport to Miami

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

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

Fastest flight time

Direct flights

Airports in Miami

How far is London Heathrow to Miami by plane?

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

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

What documentation or ID do you need to fly to Miami Airport?

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

Travelling to a place near Miami?

Why use momondo?

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

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

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

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

An easier way to manage your Miami trip

We make it super easy to schedule, organise 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 the United States

Airports servicing Florida