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

Generally, flights departing in the evening 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 Miami to London Heathrow Airport on average per day?

20 flights are operational daily from Miami to London Heathrow Airport as of October 2025. The most popular departure time for this route is 23:00, with 95% of flights per day taking off in the evening.

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

According to our data, Air France have had the fewest delays on this route over the last 12 months, with about 15% of their flights experiencing any sort of delay.

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

TAP AIR PORTUGAL is the most popular carrier operating from Miami to London Heathrow

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

Flights connecting via Toronto (YYZ) have the shortest average one-way travel time: 13h 20m.

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

Toronto (YYZ) has the shortest average stopover time for this route: 2h 52m.

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

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

How often are flights from Miami to London delayed?

Historically, on average around 18% 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 140 minutes.

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

Flights via Toronto (YYZ) offer the lowest average return price of £495.

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

As of October 2025, there are 146 flights per week flying from Miami to London Heathrow Airport. The most common day of the week flights depart is Tue, with 17% of flights taking off on this day.

Which airlines fly to London Heathrow Airport?

Virgin Atlantic, British Airways and Air France are the top three most popular airlines that fly to London Heathrow Airport from Miami according to our data. Virgin Atlantic is the first choice among our users, with 51% of people opting to fly with this airline when travelling to London Heathrow Airport. Keep in mind that there are 7 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

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

Saturday 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.

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?

As of October 2025, there are 7 operators available to choose from 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?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£138 Cheap Flights from Miami to London Heathrow Airport in 2025/26

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07:00 - 09:20MIA-LHR

22h 20m2 stops

19:30 - 19:05LHR-MIA

27h 35m1 stop

£399Scandinavian Airlines

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Wed, 11 Mar - Sun, 22 Mar

16:35 - 11:25MIA-LHR

13h 50m1 stop

19:55 - 22:05LHR-MIA

31h 10m1 stop

£401TAP AIR PORTUGAL

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Thu, 22 Jan - Sat, 31 Jan

11:35 - 09:20MIA-LHR

16h 45m2 stops

19:50 - 19:35LHR-MIA

27h 45m2 stops

£402Scandinavian Airlines

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Fri, 30 Jan - Fri, 13 Mar

23:35 - 21:35MIA-LHR

17h 00m1 stop

19:55 - 21:20LHR-MIA

30h 25m1 stop

£403TAP AIR PORTUGAL

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Fri, 28 Nov - Thu, 4 Dec

07:00 - 09:20MIA-LHR

22h 20m2 stops

21:05 - 19:05LHR-MIA

26h 00m2 stops

£404Scandinavian Airlines

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Wed, 11 Mar - Sun, 22 Mar

17:15 - 10:50MIA-LHR

12h 35m1 stop

12:15 - 20:55LHR-MIA

13h 40m1 stop

£406Icelandair

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Fri, 7 Nov - Thu, 13 Nov

17:15 - 10:50MIA-LHR

12h 35m1 stop

20:35 - 20:55LHR-MIA

29h 20m1 stop

£406Icelandair

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Fri, 7 Nov - Wed, 12 Nov

22:00 - 11:30MIA-LHR

8h 30mdirect

11:25 - 20:45LHR-MIA

14h 20m1 stop

£411Iberia

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Mon, 26 Jan - Tue, 10 Feb

21:10 - 14:25MIA-LHR

12h 15m1 stop

18:50 - 18:55LHR-MIA

29h 05m2 stops

£427Multiple Airlines

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Thu, 4 Dec - Wed, 10 Dec

16:44 - 09:20MIA-LHR

11h 36m1 stop

13:30 - 22:10LHR-MIA

13h 40m1 stop

£434Iberia

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Mon, 26 Jan - Tue, 10 Feb

Scandinavian Airlines flights from Miami to London Heathrow Airport

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

Scandinavian Airlines

11 Mar

MIA07:00Miami

22h 20m

2 stops

LHR09:20London Heathrow

22 Mar

LHR19:30London Heathrow

27h 35m

1 stop

MIA19:05Miami

£399

Find similar

Scandinavian Airlines

30 Jan

MIA11:35Miami

16h 45m

2 stops

LHR09:20London Heathrow

13 Mar

LHR19:50London Heathrow

27h 45m

2 stops

MIA19:35Miami

£402

Find similar

Scandinavian Airlines

11 Mar

MIA07:00Miami

22h 20m

2 stops

LHR09:20London Heathrow

22 Mar

LHR21:05London Heathrow

26h 00m

2 stops

MIA19:05Miami

£404

Find similar

TAP AIR PORTUGAL flights from Miami to London Heathrow Airport

Our best TAP AIR PORTUGAL deals on Miami to London Heathrow Airport flight tickets

TAP AIR PORTUGAL

22 Jan

MIA16:35Miami

13h 50m

1 stop

LHR11:25London Heathrow

31 Jan

LHR19:55London Heathrow

31h 10m

1 stop

MIA22:05Miami

£401

Find similar

TAP AIR PORTUGAL

28 Nov

MIA23:35Miami

17h 00m

1 stop

LHR21:35London Heathrow

4 Dec

LHR19:55London Heathrow

30h 25m

1 stop

MIA21:20Miami

£403

Find similar

TAP AIR PORTUGAL

25 Mar

MIA00:35Miami

12h 55m

1 stop

LHR17:30London Heathrow

5 Apr

LHR08:00London Heathrow

19h 20m

1 stop

MIA22:20Miami

£405

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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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MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 11/3

07:00-09:20

2 stops22h 20m

London Heathrow

Sun 22/3

19:30-19:05

1 stop27h 35m

£399

MiamiLondon

MIA - LHR

MIALHR

Miami

Thu 22/1

16:35-11:25

1 stop13h 50m

London Heathrow

Sat 31/1

19:55-22:05

1 stop31h 10m

£401

MiamiLondon

MIA - LHR

MIALHR

Miami

Fri 30/1

11:35-09:20

2 stops16h 45m

London Heathrow

Fri 13/3

19:50-19:35

2 stops27h 45m

£402

MiamiLondon

MIA - LHR

MIALHR

Miami

Fri 28/11

23:35-21:35

1 stop17h 00m

London Heathrow

Thu 4/12

19:55-21:20

1 stop30h 25m

£403

MiamiLondon

MIA - LHR

MIALHR

Miami

Wed 11/3

07:00-09:20

2 stops22h 20m

London Heathrow

Sun 22/3

21:05-19:05

2 stops26h 00m

£404

MiamiLondon

MIA - LHR

MIALHR

Miami

Fri 7/11

17:15-10:50

1 stop12h 35m

London Heathrow

Thu 13/11

12:15-20:55

1 stop13h 40m

£406

MiamiLondon

MIA - LHR

MIALHR

Miami

Fri 7/11

17:15-10:50

1 stop12h 35m

London Heathrow

Wed 12/11

20:35-20:55

1 stop29h 20m

£406

MiamiLondon

MIA - LHR

MIALHR

Miami

Mon 26/1

22:00-11:30

Nonstop8h 30m

London Heathrow

Tue 10/2

11:25-20:45

1 stop14h 20m

£411

MiamiLondon

MIA - LHR

MIALHR

Miami

Thu 4/12

21:10-14:25

1 stop12h 15m

London Heathrow

Wed 10/12

18:50-18:55

2 stops29h 05m

£427

MiamiLondon

MIA - LHR

MIALHR

Miami

Mon 26/1

16:44-09:20

1 stop11h 36m

London Heathrow

Tue 10/2

13:30-22:10

1 stop13h 40m

£434

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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

Stopovers

Other information

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

In general, February is the cheapest month to fly from Miami to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £400. The month of September is another great option to travel to London Heathrow Airport, with average flight prices from Miami averaging around £462.

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

On average, the least expensive day to fly to London Heathrow Airport from Miami is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £505. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £689.

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 midday. momondo users have found flights departing from Miami to London Heathrow Airport at midday for as low as £523. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £586 on average. Flights to London Heathrow Airport from Miami in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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 £543 when searching weeks before you fly. 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 £481 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?

No. A direct flight is the cheapest option for a flight between Miami to London Heathrow Airport.

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

As of October 2025, prices for Miami to London Heathrow Airport flights are approximately 31% 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 return 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	£329
Fastest flight time	8h 30m
Direct flights	Every day

The best one-way flight to London Heathrow Airport from Miami in the past 72 hours is £329. The best return flight deal from Miami to London Heathrow Airport found on momondo in the last 72 hours is £522.

The fastest flight from Miami to London Heathrow Airport takes 8h 30m

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

Search flight deals

How far is Miami to London Heathrow by plane?
The distance between Miami and London Heathrow is about 4411.3 mi. 8h 30m is a normal flight duration for this route.
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?
As of October 2025, there are 7 operators available to choose from 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?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 travel and health documents you'll need for your trip to London Heathrow Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Heathrow Airport. It is always advisable to seek 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 27.02% of all bookings. The subsequent popular models are Airbus A380-800 at 20.65%, Airbus A330-900neo at 15.90%, and Boeing 787-9 Dreamliner at 8.83%.
What is the most popular airline from Miami to London Heathrow Airport?
momondo data reveals that the most frequently booked airline on the route from Miami to London Heathrow Airport is Virgin Atlantic, representing 44% of all bookings. The subsequent popular airlines are British Airways at 35%, Air France at 6%, and Finnair at 5%.

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
KLM	PriceFrom £334	Free Cancellation	Rating 7.7 1,406 reviews	Search KLM flights
Air France	PriceFrom £334	Free Cancellation	Rating 7.4 1,482 reviews	Search Air France flights
British Airways	PriceFrom £363	Free Cancellation	Rating 6.7 7,483 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom £366	Free Cancellation	Rating 7.5 670 reviews	Search Virgin Atlantic flights
Iberia	PriceFrom £424	Free Cancellation	Rating 7.0 3,001 reviews	Search Iberia flights
Finnair	PriceFrom £484	Free Cancellation	Rating 7.6 1,333 reviews	Search Finnair flights
American Airlines	PriceFrom £586	Free Cancellation	Rating 7.2 11,032 reviews	Search American Airlines flights

KLM Flights From Miami to London Heathrow Airport
KLM is one of the most popular airlines flying from Miami to London Heathrow Airport, operating 11 flights/week on average for this route. A good KLM flight deal for Miami to London Heathrow Airport starts from £334 round-trip, up to an average price of £508. Our users have rated KLM at 7.7/10.
Finnair Flights From Miami to London Heathrow Airport
Across 1,333 Finnair reviews on momondo, the average score is 7.6/10. Finnair flies from Miami to London Heathrow Airport about 18 times each week, with ticket deals ranging from £484 to £826. Price data is based on momondo searches in the last 72 hours.

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Miami to London. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to London from Miami which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Miami to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

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Cheap flights from Miami to London from £138

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 7/12. 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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Scandinavian Airlines flights from Miami to London Heathrow Airport

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

TAP AIR PORTUGAL flights from Miami to London Heathrow Airport

Our best TAP AIR PORTUGAL deals on Miami to London Heathrow Airport flight tickets

momondo Fare Finder

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

See travel insights to London from

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 cheapest month to fly to London Heathrow Airport?

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

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?

No. A direct flight is the cheapest option for a flight between Miami to London Heathrow Airport.

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

As of October 2025, prices for Miami to London Heathrow Airport flights are approximately 31% more expensive when compared to flights at the same time last year.

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

TAP AIR PORTUGAL is the most popular carrier operating from Miami to London Heathrow

Which airlines fly to London Heathrow Airport?

How often are flights from Miami to London delayed?

Historically, on average around 18% 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 140 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 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?

Saturday 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 Miami to London flights?

According to our data, Air France have had the fewest delays on this route over the last 12 months, with about 15% of their flights experiencing any sort of delay.

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

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

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

Flights via Toronto (YYZ) offer the lowest average return price of £495.

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

Flights connecting via Toronto (YYZ) have the shortest average one-way travel time: 13h 20m.

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

Toronto (YYZ) has the shortest average stopover time for this route: 2h 52m.

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

20 flights are operational daily from Miami to London Heathrow Airport as of October 2025. The most popular departure time for this route is 23:00, with 95% of flights per day taking off in the evening.

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

As of October 2025, there are 146 flights per week flying from Miami to London Heathrow Airport. The most common day of the week flights depart is Tue, with 17% 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

KLM Flights From Miami to London Heathrow Airport

Finnair Flights From Miami to London Heathrow Airport

Travelling to a place near London?

Why use momondo?

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

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