Which airport typically offers the quickest stopover for flights from Miami to London Heathrow Airport?

Flights via Lisbon (LIS) offer the fastest connection on this route, with an average stopover time of 1h 43m.

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

Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

What’s the top stopover airport for flights from Miami to London Heathrow Airport?

Lisbon (LIS) – chosen by Cheapflights users on 80% of one-stop itineraries from Miami to London Heathrow Airport on Cheapflights.

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

Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 8% of flights being delayed.

What’s the cheapest stopover airport for flights from Miami to London Heathrow Airport?

Lisbon (LIS) is the most affordable one-stop option, with an average return flight price of £684.

How often are flights from Miami to London delayed?

About 14% of weekly flights between Miami and London have experienced delays in the past year, with the average delay time being 147 minutes.

What’s the fastest stopover option from Miami to London Heathrow Airport?

Flights via Lisbon (LIS) have the shortest average one-way travel time for one-stop routes: 13h 05m.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

How long is the flight from Miami to London Heathrow Airport?

Departing from Miami to London Heathrow Airport will take you 8h 55m. Airlines will cover a distance of 4414 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Miami to London Heathrow Airport round-trip?

KLM, at £402, was found to be the cheapest airline from Miami to London Heathrow Airport.Alternate airlines flying return to your destination include Virgin Atlantic and British Airways. KLM is currently priced 29% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Miami to London Heathrow Airport one-way?

For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as £121. Users have also found prices from £273 and £277 on Air France and Virgin Atlantic, respectively.

Weekly flight availability from Miami to London Heathrow Airport

The most flights from MIA to LHR are scheduled on a Monday (31 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (29 on average).

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the cheapest flights from Miami to London Heathrow Airport?

While on average a flight from Miami to London Heathrow Airport is generally £1,085, our data shows the cheapest flight currently is £197. When looking at the most popular route, (Miami - London Heathrow), you can expect to pay £495 for that flight.

What are the most reliable airlines from Miami 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 Miami to London Heathrow Airport on time: Air France (83%), Delta (83%), Virgin Atlantic (83%).

What are the most popular airlines that fly from Miami to London Heathrow Airport?

Virgin Atlantic, British Airways and KLM are the most popular airlines when flying from Miami to London Heathrow Airport.

What airport do you fly from for flights from Miami to London Heathrow?

If you book a flight to London Heathrow from Miami, you will be flying from Miami, which is the city’s only airport. Miami (MIA) is located 6.1 mi from the center of Miami. There are 30 flights from Miami to London Heathrow per day from 4 different airlines.

Can I find deals for flights from Miami to Heathrow that include hotel bookings?

Yes. In addition to deals on Miami to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Miami to Heathrow?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Miami to Heathrow.

Can I find deals for business class flights from Miami to Heathrow?

Yes. Cheapflights offers flight deals from Miami 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.

£323+ Cheap Flights from Miami to London Heathrow Airport

Q: How much does it cost for a return flight from Miami to London Heathrow Airport?

Airfare is below average for this route at the moment. Miami to London Heathrow Airport flights typically cost between £720 and £519 in September. The cheapest return flight price found within the last 3 days was £545 on LEVEL (9 Sept-30 Sept).

Cheapflights Tip: The best prices from Miami to London Heathrow are usually found in September or February, booked 55 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Miami to Heathrow

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Miami to Heathrow
Explore the most affordable flight options available from Miami to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2026.

Wed 9/921:45

MIA

LHR

1 stop17h 20m

LEVEL

Wed 30/909:55

LHR

MIA

1 stop15h 05m

LEVEL

Deal found 18/4£545

Mon 2/1121:45

MIA

LHR

1 stop17h 20m

Multiple Airlines

Mon 9/1109:55

LHR

MIA

1 stop15h 05m

Multiple Airlines

Deal found 19/4£547

Mon 2/1119:55

MIA

LHR

1 stop32h 25m

Scandinavian Airlines

Sat 7/1110:20

LHR

MIA

1 stop36h 45m

Scandinavian Airlines

Deal found 19/4£551

Sat 31/1020:55

MIA

LHR

2 stops60h 00m

Scandinavian Airlines

Wed 4/1110:20

LHR

MIA

1 stop36h 45m

Scandinavian Airlines

Deal found 20/4£552

Fri 18/921:45

MIA

LHR

1 stop30h 25m

LEVEL

Tue 22/920:50

LHR

MIA

1 stop28h 10m

LEVEL

Deal found 19/4£553

Tue 5/516:30

MIA

LHR

1 stop12h 50m

TAP AIR PORTUGAL

Wed 6/513:45

LHR

MIA

1 stop14h 40m

TAP AIR PORTUGAL

Deal found 20/4£554

Mon 14/921:45

MIA

LHR

1 stop30h 25m

LEVEL

Thu 24/920:50

LHR

MIA

1 stop28h 10m

LEVEL

Deal found 18/4£555

Wed 21/1021:45

MIA

LHR

1 stop30h 25m

LEVEL

Fri 30/1009:55

LHR

MIA

1 stop15h 05m

LEVEL

Deal found 18/4£557

Tue 3/1116:50

MIA

LHR

1 stop24h 50m

TAP AIR PORTUGAL

Tue 17/1113:40

LHR

MIA

1 stop30h 10m

TAP AIR PORTUGAL

Deal found 19/4£560

Sat 24/1011:35

MIA

LHR

2 stops18h 00m

Scandinavian Airlines

Fri 30/1019:50

LHR

MIA

2 stops27h 15m

Scandinavian Airlines

Deal found 18/4£565

Wed 21/1011:35

MIA

LHR

2 stops25h 55m

Scandinavian Airlines

Fri 30/1010:20

LHR

MIA

1 stop36h 45m

Scandinavian Airlines

Deal found 18/4£566

Find flight deals from Miami to Heathrow

Round-trip from	£545
One-way from	£323
Popular in	December
Cheapest in	September
Average price	£595
Good round-trip deal	£691 or less
Good one-way deal	£387 or less

LEVEL
9/9-30/9
2 total stops
32h 25m total
Miami to London

Search Deals

27/5
2 total stops
28h 23m total
Miami to London

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (£28 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2026

Search Deals

Price to beat on a round-trip flight from Miami to London Heathrow.

Search Deals

Price to beat on a one-way flight from Miami to London Heathrow.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MiamiLondon

MIA - LHR

MIALHR

Miami

Mon 17/8

11:28-05:55

1 stop13h 27m

London Heathrow

Sun 23/8

08:45-17:25

1 stop13h 40m

£708

MiamiLondon

MIA - LHR

MIALHR

Miami

Fri 14/8

12:15-10:00

2 stops16h 45m

London Heathrow

Thu 20/8

08:45-17:25

1 stop13h 40m

£710

Fastest return journey

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 19/8

17:00-06:55

Nonstop8h 55m

London Heathrow

Wed 26/8

09:55-14:30

Nonstop9h 35m

£717

MiamiLondon

MIA - LHR

MIALHR

Miami

Sat 5/9

16:11-21:40

1 stop24h 29m

London Heathrow

Sat 26/9

09:55-14:30

Nonstop9h 35m

£729

MiamiLondon

MIA - LHR

MIALHR

Miami

Mon 17/8

19:30-12:05

1 stop11h 35m

London Heathrow

Sun 23/8

10:55-15:50

Nonstop9h 55m

£729

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 20/5

22:35-12:35

Nonstop9h 00m

London Heathrow

Wed 17/6

15:50-20:45

Nonstop9h 55m

£752

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 15/7

22:35-12:35

Nonstop9h 00m

London Heathrow

Wed 5/8

09:40-18:58

1 stop14h 18m

£844

MiamiLondon

MIA - LHR

MIALHR

Miami

Fri 5/6

17:51-11:20

1 stop12h 29m

London Heathrow

Fri 12/6

16:00-20:55

Nonstop9h 55m

£884

MiamiLondon

MIA - LHR

MIALHR

Miami

Fri 11/9

13:30-06:25

1 stop11h 55m

London Heathrow

Thu 1/10

15:35-20:15

Nonstop9h 40m

£899

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 1/7

18:05-08:05

Nonstop9h 00m

London Heathrow

Tue 14/7

06:30-14:45

1 stop13h 15m

£901

Flights are sorted by cheapest return flights first.

Deals found on 20/4

Showing 1-10 of 22 resultsSorted by cheapest first

Best time to book a flight from Miami to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Miami with our price prediction graph.

MIA-LHR

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 Miami to London Heathrow Airport

Prices

Airlines

Delays

How far ahead should I book a flight from Miami to London Heathrow Airport?

Booking 55 days in advance of your planned departure date is, on average, the best time to get cheap flights from Miami to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Miami to London Heathrow Airport?

Currently, September is the cheapest month in which you can book a flight from Miami to London Heathrow Airport (average of £446). Flying from Miami to London Heathrow Airport in December is currently the most expensive (average of £722). 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 MIA to LHR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Miami to London Heathrow Airport as you normally would.

How much does it cost for a return flight from Miami to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Miami to London Heathrow Airport, such as KLM,Virgin Atlantic, andAmerican Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,505 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

KLM

7.8

Good

1,505 reviews

KLM

7.8

Good

1,505 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Virgin Atlantic

7.5

Good

687 reviews

KLM

7.8

Good

1,505 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

American Airlines

7.1

Good

11,658 reviews

KLM

7.8

Good

1,505 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

British Airways

6.7

Okay

7,906 reviews

KLM

7.8

Good

1,505 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

What airport do you fly from for flights from Miami to London Heathrow?
If you book a flight to London Heathrow from Miami, you will be flying from Miami, which is the city’s only airport. Miami (MIA) is located 6.1 mi from the center of Miami. There are 30 flights from Miami to London Heathrow per day from 4 different airlines.
How long is the flight from Miami to London Heathrow Airport?
Departing from Miami to London Heathrow Airport will take you 8h 55m. Airlines will cover a distance of 4414 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Miami to London Heathrow Airport round-trip?
KLM, at £402, was found to be the cheapest airline from Miami to London Heathrow Airport.Alternate airlines flying return to your destination include Virgin Atlantic and British Airways. KLM is currently priced 29% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Miami to London Heathrow Airport one-way?
For one-way options, check prices for TAP AIR PORTUGAL. According to our data, you can fly for as low as £121. Users have also found prices from £273 and £277 on Air France and Virgin Atlantic, respectively.
What are the most reliable airlines from Miami 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 Miami to London Heathrow Airport on time: Air France (83%), Delta (83%), Virgin Atlantic (83%).
What are the cheapest flights from Miami to London Heathrow Airport?
While on average a flight from Miami to London Heathrow Airport is generally £1,085, our data shows the cheapest flight currently is £197. When looking at the most popular route, (Miami - London Heathrow), you can expect to pay £495 for that flight.
Can I find deals for flights from Miami to Heathrow that include hotel bookings?
Yes. In addition to deals on Miami to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Miami to Heathrow?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Miami to Heathrow.
Can I find deals for business class flights from Miami to Heathrow?
Yes. Cheapflights offers flight deals from Miami 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 Miami to London Heathrow Airport?
Currently, September is the cheapest month in which you can book a flight from Miami to London Heathrow Airport (average of £446). Flying from Miami to London Heathrow Airport in December is currently the most expensive (average of £722). 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.

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Top 4 airlines flying from Miami to Heathrow

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£402	Average£538	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	Cheapest£406	Average£623	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£421	Average£640	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
American Airlines	Cheapest£551	Average£643	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

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How does Cheapflights help users find flights from Miami to Heathrow?

Cheapflights makes it easy to find Miami to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Miami to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from Miami.

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Yes! Cheapflights helps users easily find flights from Miami to Heathrow with no change fees.

Can Cheapflights notify me if prices for flights from Miami to Heathrow become cheaper?

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Cheap flights from Miami to London Heathrow Airport from £323

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 27/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Miami to Heathrow

Cheapest flights from Miami to HeathrowExplore the most affordable flight options available from Miami to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2026.

Explore the most affordable flight options available from Miami to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2026.

Best flights from Miami to HeathrowDiscover carefully curated flight deals from Miami to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 April 2026.

Discover carefully curated flight deals from Miami to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 April 2026.

Direct flights from Miami to HeathrowExplore direct flight options from Miami to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 April 2026.

Explore direct flight options from Miami to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 April 2026.

Last-minute flights from Miami to HeathrowDiscover last-minute flight deals from Miami to Heathrow. Data last updated 22 April 2026 and is based on user searches.

Discover last-minute flight deals from Miami to Heathrow. Data last updated 22 April 2026 and is based on user searches.

One-way flights from Miami to HeathrowSearch for one-way flight options from Miami to Heathrow. Find affordable one-way fares based on user searches. Data last updated 22 April 2026.

Search for one-way flight options from Miami to Heathrow. Find affordable one-way fares based on user searches. Data last updated 22 April 2026.

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

Best time to book a flight from Miami to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Miami with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Miami to London Heathrow Airport

How far ahead should I book a flight from Miami to London Heathrow Airport?

What is the cheapest month to book a flight from Miami to London Heathrow Airport?

What is the cheapest time of day to fly from MIA to LHR?

How much does it cost for a return flight from Miami to London Heathrow Airport?

Weekly flight availability from Miami to London Heathrow Airport

How often are flights from Miami to London delayed?

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

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

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

What’s the top stopover airport for flights from Miami to London Heathrow Airport?

What’s the cheapest stopover airport for flights from Miami to London Heathrow Airport?

What’s the fastest stopover option from Miami to London Heathrow Airport?

Which airport typically offers the quickest stopover for flights from Miami to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Read through reviews of airlines operating flights from Miami to London Heathrow Airport, such as KLM,Virgin Atlantic, andAmerican Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Miami to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Miami to London Heathrow?

How long is the flight from Miami to London Heathrow Airport?

What are the cheapest airlines flying from Miami to London Heathrow Airport round-trip?

What are the cheapest airlines to fly from Miami to London Heathrow Airport one-way?

What are the most reliable airlines from Miami to London Heathrow Airport?

What are the cheapest flights from Miami to London Heathrow Airport?

Can I find deals for flights from Miami to Heathrow that include hotel bookings?

How can I find direct flights from Miami to Heathrow?

Can I find deals for business class flights from Miami to Heathrow?

What is the cheapest month to book a flight from Miami to London Heathrow Airport?

Travelling to a place near London Heathrow Airport?

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Alternative routes for Miami to Heathrow

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Complete your trip

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Search flights from Miami to Heathrow by cabin class

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Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 22 April 2026.

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Top 4 airlines flying from Miami to Heathrow

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Cheapest flights from Miami to Heathrow
Explore the most affordable flight options available from Miami to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2026.

Best flights from Miami to Heathrow
Discover carefully curated flight deals from Miami to Heathrow that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 April 2026.

Direct flights from Miami to Heathrow
Explore direct flight options from Miami to Heathrow based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 April 2026.

Last-minute flights from Miami to Heathrow
Discover last-minute flight deals from Miami to Heathrow. Data last updated 22 April 2026 and is based on user searches.

One-way flights from Miami to Heathrow
Search for one-way flight options from Miami to Heathrow. Find affordable one-way fares based on user searches. Data last updated 22 April 2026.