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Cheap flights from London to Miami from $684

LON — MIA
21 Sep — 28 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Miami are usually found in January or September, booked 36 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from London to Miami

Enter your travel dates to find the best prices.

Cheapest flights from London to Miami

Thu 8/1020:50 -
1 stop28h 10m
Wed 21/1022:00 -
1 stop30h 10m
Deal found 17/8$908
Thu 29/1009:55 -
1 stop20h 05m
Sat 14/1121:40 -
1 stop30h 30m
Deal found 19/8$909
Thu 17/920:50 -
1 stop28h 10m
Wed 30/922:00 -
1 stop30h 10m
Deal found 20/8$911
Mon 5/1009:55 -
1 stop15h 05m
Mon 12/1022:00 -
1 stop17h 05m
Deal found 21/8$916
Wed 30/908:40 -
1 stop13h 45m
Thu 1/1008:00 -
1 stop22h 10m
Deal found 20/8$921
Mon 14/909:55 -
1 stop15h 05m
Mon 21/922:00 -
1 stop30h 10m
Deal found 17/8$922
Tue 29/920:50 -
1 stop28h 10m
Wed 14/1022:00 -
1 stop30h 10m
Deal found 21/8$925
Mon 5/1009:55 -
1 stop15h 05m
Wed 21/1022:00 -
1 stop30h 10m
Deal found 19/8$926

Find flight deals from London to Miami

Round-trip from

$908

One-way from

$684

Popular in

August

Cheapest in

January

Average price

$1,203
LEVEL
  • LEVEL
  • 8/10-21/10
  • 2 total stops
  • 58h 20m total
  • London to Miami
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United Airlines
  • United Airlines
  • 29/9
  • 3 total stops
  • 33h 42m total
  • London to Miami
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($57 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average return price).
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Average for round-trip flights in August 2026
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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Sun 24/1

06:00-14:50

1 stop13h 50m

Miami

Fri 5/2

16:50-12:40

1 stop14h 50m

$946

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Thu 17/9

06:30-14:45

1 stop13h 15m

Miami

Sun 20/9

18:05-08:05

Nonstop9h 00m

$967

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Thu 1/10

06:30-14:45

1 stop13h 15m

Miami

Tue 6/10

18:05-08:05

Nonstop9h 00m

$975

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Sat 19/9

18:40-17:25

1 stop27h 45m

Miami

Fri 2/10

19:40-17:50

1 stop17h 10m

$979

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Sun 17/1

13:45-14:35

1 stop29h 50m

Miami

Tue 2/2

14:30-11:15

2 stops15h 45m

$985

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Mon 2/11

09:30-22:15

2 stops17h 45m

Miami

Thu 12/11

11:16-06:40

2 stops14h 24m

$990

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Thu 19/11

09:30-22:15

2 stops17h 45m

Miami

Sun 22/11

09:00-05:55

2 stops15h 55m

$996
Fastest return journey

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Thu 1/10

10:55-15:50

Nonstop9h 55m

Miami

Tue 6/10

18:05-08:05

Nonstop9h 00m

$1,000

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Sun 1/11

09:40-14:35

Nonstop9h 55m

Miami

Sun 8/11

16:35-09:00

1 stop11h 25m

$1,004

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Thu 29/10

06:30-16:15

1 stop13h 45m

Miami

Fri 30/10

16:24-11:40

1 stop15h 16m

$1,007

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from London to Miami

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

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from London to Miami (average of $929). Flying from London to Miami in August is currently the most expensive (average of $1,214). 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 LON to MIA?

When flying from London to Miami, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from London to Miami

The most flights from LON to MIA are scheduled on a Thursday (26 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

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

Airfare is below average for this route at the moment.
London to Miami flights typically cost between $914 and $1,238 in October.
The cheapest return price found within the last 5 days was $908 on LEVEL (8 Oct–21 Oct).

How often are flights from London to Miami delayed?

About 15% of weekly flights between London and Miami have experienced delays in the past year, with the average delay time being 148 minutes.

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

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

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

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

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

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

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

The best time to book flights from London to Miami is 77 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

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

    Miami (MIA) is the airport you will fly into if you book a flight from London to Miami. You should not have trouble finding flights to Miami from London; the airport handles an average of 16 inbound flights from London per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Miami airport from London. It is only a 9.8 km journey from Miami (MIA) to Miami’s city centre.

  • How long is the flight from London to Miami?

    For as low as $967, KLM can have you in Miami from London in 13h 15m. The distance between London and Miami is about 7104 km. This flight may include one or multiple stops.

  • What are the most reliable airlines from London to Miami?

    Consider Malaysia Airlines (87%), Gulf Air (87%) or SAUDIA (83%) when booking your flight. These represent the most reliable airlines when flying from London to Miami.

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

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

  • How can I find direct flights from London to Miami?

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

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

    Yes. Cheapflights offers flight deals from London to Miami 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 London to Miami?

    Currently, February is the cheapest month in which you can book a flight from London to Miami (average of $929). Flying from London to Miami in August is currently the most expensive (average of $1,214). 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.

See more FAQs

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