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 142 minutes.

What airlines fly to Miami?

British Airways, Virgin Atlantic and Delta are the top three most popular airlines that fly to Miami from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Miami. Keep in mind that there are 7 different airlines that fly to Miami on a routine basis, so you have a few additional options to choose from.

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

LEVEL and SWISS are the most popular carriers operating from London Heathrow to Miami

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

Lisbon (LIS) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 13h 23m.

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

According to our data, Virgin Atlantic have had the least number of 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, 21 flights take off from London Heathrow Airport and land in Miami each day. The most common flight departure time for this route is 9:00AM, with 59% of daily flights taking off at noon.

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

As of January 2026, 153 flights take off from London Heathrow Airport and land in Miami each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

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

Flights via Lisbon (LIS) offer the lowest average round-trip price of $470.

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

Generally, flights departing at night 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?

Saturday 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 London Heathrow Airport to Miami?

Lisbon (LIS) has the shortest average layover time for this route: 1h 23m.

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 are updated daily.

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

As of January 2026, there are 7 operators available to choose from 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?

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 layovers 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 travel and health documents required for your trip to Miami 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 Miami Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$389 Cheap Flights from London Heathrow Airport to Miami in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from London Heathrow Airport to Miami

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 am - 5:40 pm

LHR

MIA

13h 40m

1 stop

11:00 pm - 11:45 am

MIA

LHR

8h 45mnonstop

$522Delta

Mon, Mar 2 - Tue, Mar 17

11:25 am - 9:45 pm

LHR

MIA

14h 20m

1 stop

5:00 pm - 6:55 am

MIA

LHR

8h 55mnonstop

$523American Airlines

Mon, Mar 23 - Tue, Mar 31

11:30 am - 8:25 pm

LHR

MIA

13h 55m

1 stop

10:40 pm - 12:35 pm

MIA

LHR

8h 55mnonstop

$524British Airways

Mon, Apr 13 - Mon, Apr 27

10:00 am - 9:59 pm

LHR

MIA

16h 59m

1 stop

6:15 am - 7:30 am

MIA

LHR

20h 15m

1 stop

$525United Airlines

Sun, Feb 15 - Sat, Feb 21

1:35 pm - 10:55 am

LHR

MIA

26h 20m

2 stops

8:45 am - 7:30 am

MIA

LHR

17h 45m

1 stop

$526United Airlines

Sat, Feb 14 - Sat, Feb 21

12:05 pm - 11:26 am

LHR

MIA

27h 21m

1 stop

9:00 am - 7:40 am

MIA

LHR

17h 40m

1 stop

$527United Airlines

Fri, Mar 20 - Mon, Mar 30

12:05 pm - 11:26 am

LHR

MIA

27h 21m

1 stop

9:00 am - 7:40 am

MIA

LHR

17h 40m

1 stop

$528United Airlines

Fri, Mar 20 - Sun, Mar 29

6:00 pm - 11:39 am

LHR

MIA

22h 39m

2 stops

12:25 pm - 7:10 am

MIA

LHR

13h 45m

1 stop

$529Air Canada

Mon, Jan 26 - Mon, Feb 9

1:25 pm - 10:29 pm

LHR

MIA

14h 04m

1 stop

8:00 am - 6:30 am

MIA

LHR

17h 30m

2 stops

$530Air Canada

Mon, Jan 26 - Mon, Feb 9

2:30 pm - 7:30 pm

LHR

MIA

10h 00mnonstop

10:50 pm - 12:20 pm

MIA

LHR

8h 30mnonstop

$531British Airways

Mon, Feb 2 - Mon, Feb 9

Delta flights from London Heathrow Airport to Miami

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

Delta

Mar 2

LHR11:45 amLondon Heathrow

18h 08m

2 stops

MIA12:53 amMiami

Mar 11

MIA6:10 pmMiami

8h 50m

LHR7:00 amLondon Heathrow

$522

Delta

May 19

LHR6:30 amLondon Heathrow

13h 15m

1 stop

MIA2:45 pmMiami

May 28

MIA11:15 amMiami

14h 30m

1 stop

LHR6:45 amLondon Heathrow

$532

Delta

Feb 2

LHR9:25 amLondon Heathrow

10h 25m

MIA2:50 pmMiami

Feb 23

MIA7:26 pmMiami

11h 14m

1 stop

LHR11:40 amLondon Heathrow

$533

Air Canada flights from London Heathrow Airport to Miami

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

Air Canada

Jan 26

LHR1:25 pmLondon Heathrow

14h 04m

1 stop

MIA10:29 pmMiami

Feb 9

MIA8:00 amMiami

17h 30m

2 stops

LHR6:30 amLondon Heathrow

$524

Air Canada

Feb 1

LHR2:30 pmLondon Heathrow

32h 09m

1 stop

MIA5:39 pmMiami

Feb 21

MIA6:40 pmMiami

36h 10m

1 stop

LHR11:50 amLondon Heathrow

$526

Air Canada

Jan 26

LHR11:10 amLondon Heathrow

16h 19m

2 stops

MIA10:29 pmMiami

Feb 9

MIA12:25 pmMiami

13h 45m

1 stop

LHR7:10 amLondon Heathrow

$529

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 3/2

9:00 am-5:40 pm

1 stop13h 40m

Miami

Tue 3/17

11:00 pm-11:45 am

Nonstop8h 45m

$522

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 3/23

11:25 am-9:45 pm

1 stop14h 20m

Miami

Tue 3/31

5:00 pm-6:55 am

Nonstop8h 55m

$523

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 4/13

11:30 am-8:25 pm

1 stop13h 55m

Miami

Mon 4/27

10:40 pm-12:35 pm

Nonstop8h 55m

$524

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sun 2/15

10:00 am-9:59 pm

1 stop16h 59m

Miami

Sat 2/21

6:15 am-7:30 am

1 stop20h 15m

$525

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sat 2/14

1:35 pm-10:55 am

2 stops26h 20m

Miami

Sat 2/21

8:45 am-7:30 am

1 stop17h 45m

$526

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Fri 3/20

12:05 pm-11:26 am

1 stop27h 21m

Miami

Mon 3/30

9:00 am-7:40 am

1 stop17h 40m

$527

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Fri 3/20

12:05 pm-11:26 am

1 stop27h 21m

Miami

Sun 3/29

9:00 am-7:40 am

1 stop17h 40m

$528

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 1/26

6:00 pm-11:39 am

2 stops22h 39m

Miami

Mon 2/9

12:25 pm-7:10 am

1 stop13h 45m

$529

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 1/26

1:25 pm-10:29 pm

1 stop14h 04m

Miami

Mon 2/9

8:00 am-6:30 am

2 stops17h 30m

$530

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 2/2

2:30 pm-7:30 pm

Nonstop10h 00m

Miami

Mon 2/9

10:50 pm-12:20 pm

Nonstop8h 30m

$531

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Layovers

Other information

What is the cheapest month to fly to Miami?

The month of September is, on average, the cheapest month to fly to Miami from London Heathrow Airport, with most prices found around $594. If you are unable to visit Miami during the month of September, then departing from London Heathrow Airport during the month November is also very affordable. Most momondo users find prices during this month for around $619.

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

The cheapest day to depart from London Heathrow Airport to Miami is on a Monday when prices can be found for as low as $671. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Miami on Friday is $770.

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

In the morning is the cheapest time of day to fly from London Heathrow Airport to Miami when you can find flight prices for as low as $700. Flying to Miami in the morning is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $895. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $705 when searching weeks out. 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 $638 on momondo.

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

There are 4 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 round-trip 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

Best Price Found	$545
Fastest flight time	9h 30m
Direct flights	Every day
Airports in Miami	1 airport

The best one-way flight to Miami from London Heathrow Airport in the past 72 hours is $545. The best round-trip flight deal from London Heathrow Airport to Miami found on momondo in the last 72 hours is $552.

The fastest flight from London Heathrow Airport to Miami takes 9h 30m

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).

Search flight deals

How far is London Heathrow to Miami by plane?
There are 4411.3 mi between London Heathrow and Miami. 9h 30m 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 are updated daily.
How many operators does momondo search for flights from London Heathrow Airport to Miami Airport?
As of January 2026, there are 7 operators available to choose from 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?
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 layovers 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 travel and health documents required for your trip to Miami 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 Miami 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 London Heathrow Airport to Miami?
momondo data reveals that the most frequently booked plane model on the route from London Heathrow Airport to Miami is Airbus A330-900neo, representing 26.41% of all bookings. The subsequent popular models are Airbus A380-800 at 26.31%, Airbus A330-300 at 12.30%, and Boeing 777-200/200ER at 11.50%.
What is the most popular airline from London Heathrow Airport to Miami?
Based on momondo bookings for this flight route, the most popular airline on flight routes from London Heathrow Airport to Miami is British Airways (41% of total bookings). The next most popular airlines are Delta (17%), American Airlines (16%), and Virgin Atlantic (16%).

Best airlines flying from London Heathrow Airport to Miami

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $282	Free Cancellation	Rating 7.9 8,080 reviews	Search Delta flights
United Airlines	PriceFrom $482	Free Cancellation	Rating 7.4 9,187 reviews	Search United Airlines flights
British Airways	PriceFrom $518	Free Cancellation	Rating 6.7 7,690 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom $532	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
Iberia	PriceFrom $553	Free Cancellation	Rating 7.0 3,093 reviews	Search Iberia flights
American Airlines	PriceFrom $555	Free Cancellation	Rating 7.2 11,168 reviews	Search American Airlines flights
Finnair	PriceFrom $556	Free Cancellation	Rating 7.6 1,351 reviews	Search Finnair flights

Delta Flights From London Heathrow Airport to Miami
Across 12 Delta flights from London Heathrow Airport to Miami this week, the average price was $708, with the best Delta deals starting from $282 round-trip. 8,080 users have rated Delta on momondo, with an average score of 7.9/10.
Finnair Flights From London Heathrow Airport to Miami
$556 is the best Finnair flight deal from London Heathrow Airport to Miami found on momondo over the last 72 hours. The average Finnair ticket price found was closer to $669, however, with flight time and availability significantly affecting the price. Finnair (7.6/10 from 1,351 user reviews) flies into Miami from London Heathrow Airport 20 times in an average week so prices can vary.

Miami Beach

Hollywood

Key Largo

Islamorada

Marco Island

Marathon

Palm Beach

Delray Beach

Pompano Beach

Sunny Isles Beach

Jupiter

Dania Beach

Bonita Springs

Doral

Lake Worth

Boynton Beach

Deerfield Beach

Lauderdale-by-the-Sea

Miramar

Homestead

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Miami from London.

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?

Of course. momondo tracks the price of London to Miami flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Miami 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Thu 2/19

Thu 2/26

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Florida

Popular cities in the United States

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $46

Flights to Chicagofrom $57

Flights to Orlandofrom $49

Flights to San Franciscofrom $48

Flights to Las Vegasfrom $46

Flights to Washington, D.C.from $52

Flights to Bostonfrom $59

Flights to Atlantafrom $49

Flights to Dallasfrom $62

Flights to Seattlefrom $56

Flights to Denverfrom $56

Cheap flights from London Heathrow Airport to Miami from $465

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 2/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London Heathrow Airport to Miami

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Delta flights from London Heathrow Airport to Miami

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

Air Canada flights from London Heathrow Airport to Miami

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

momondo Fare Finder

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 cheapest month to fly to Miami?

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

The cheapest day to depart from London Heathrow Airport to Miami is on a Monday when prices can be found for as low as $671. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Miami on Friday is $770.

What is the cheapest time of 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 4 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?

LEVEL and SWISS are the most popular carriers operating from London Heathrow to Miami

What airlines fly 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 142 minutes.

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

Generally, flights departing at night 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?

Saturday 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 London to Miami flights?

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

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

Lisbon (LIS) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Lisbon (LIS) offer the lowest average round-trip price of $470.

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

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 13h 23m.

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

Lisbon (LIS) has the shortest average layover time for this route: 1h 23m.

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

As of January 2026, 21 flights take off from London Heathrow Airport and land in Miami each day. The most common flight departure time for this route is 9:00AM, with 59% of daily flights taking off at noon.

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

As of January 2026, 153 flights take off from London Heathrow Airport and land in Miami each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off 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

Best Price Found

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 many operators does momondo search 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?

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

Best airlines flying from London Heathrow Airport to Miami

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

Delta Flights From London Heathrow Airport to Miami

Finnair Flights From London Heathrow Airport to Miami

Traveling 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?