Find flights
Deals
When to book
FAQs

Cheap flights from London to Miami from $858

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 22/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MIA
9 Aug — 16 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Miami

Enter your travel dates to find the best prices.

Cheapest flights from London to Miami
Explore the most affordable flight options available from London to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 July 2026.

Thu 1/1020:50
LHR
-
MIA
1 stop28h 10m
LEVEL
Mon 12/1022:00
MIA
-
LHR
1 stop17h 05m
LEVEL
Deal found 9/7$902
Fri 23/1009:55
LHR
-
MIA
1 stop15h 05m
LEVEL
Tue 3/1121:40
MIA
-
LHR
1 stop17h 25m
LEVEL
Deal found 5/7$911
Wed 9/909:55
LHR
-
MIA
1 stop15h 05m
LEVEL
Wed 16/922:00
MIA
-
LHR
1 stop17h 05m
LEVEL
Deal found 9/7$912
Fri 13/1120:50
LHR
-
MIA
1 stop28h 05m
LEVEL
Sat 21/1121:40
MIA
-
LHR
1 stop30h 30m
LEVEL
Deal found 9/7$918
Wed 26/809:55
LHR
-
MIA
1 stop15h 05m
LEVEL
Wed 9/922:00
MIA
-
LHR
1 stop17h 05m
LEVEL
Deal found 6/7$925
Mon 7/909:55
LHR
-
MIA
1 stop15h 05m
LEVEL
Wed 7/1022:00
MIA
-
LHR
1 stop17h 05m
LEVEL
Deal found 6/7$935
Fri 11/908:00
LHR
-
MIA
1 stop18h 55m
TAP AIR PORTUGAL
Sat 19/916:20
MIA
-
LHR
1 stop20h 25m
TAP AIR PORTUGAL
Deal found 9/7$941
Fri 11/906:00
LHR
-
MIA
1 stop13h 35m
TAP AIR PORTUGAL
Sun 20/916:20
MIA
-
LHR
1 stop20h 25m
TAP AIR PORTUGAL
Deal found 8/7$943
Sat 3/1019:50
LHR
-
MIA
1 stop31h 30m
TAP AIR PORTUGAL
Fri 16/1000:20
MIA
-
LHR
1 stop13h 30m
TAP AIR PORTUGAL
Deal found 8/7$953
Tue 10/1112:15
LHR
-
MIA
1 stop13h 35m
Icelandair
Fri 18/1217:15
MIA
-
LHR
1 stop21h 15m
Icelandair
Deal found 9/7$963
Mon 9/1120:35
LHR
-
MIA
1 stop29h 15m
Icelandair
Fri 18/1217:15
MIA
-
LHR
1 stop21h 15m
Icelandair
Deal found 9/7$964

Find flight deals from London to Miami

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Miami (MIA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 July 2026.

Round-trip from

$902

One-way from

$858

Popular in

December

Cheapest in

September

Average price

$1,149
LEVEL
  • LEVEL
  • 1/10-12/10
  • 2 total stops
  • 45h 15m total
  • London to Miami
Search Deals
SWISS
  • SWISS
  • 22/8
  • 1 total stop
  • 13h 40m total
  • London to Miami
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Miami that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 10 July 2026.
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 - MIA

LHRMIA

London Heathrow

Thu 17/9

13:45-14:35

1 stop29h 50m

Miami

Mon 5/10

16:20-18:50

1 stop21h 30m

$943

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 7/10

08:40-17:25

1 stop13h 45m

Miami

Wed 14/10

13:25-05:55

1 stop11h 30m

$976

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 15/12

09:00-17:30

1 stop13h 30m

Miami

Sat 26/12

06:20-10:15

1 stop22h 55m

$996

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sat 12/9

13:50-17:25

1 stop32h 35m

Miami

Tue 22/9

19:40-07:55

1 stop31h 15m

$1,002

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 18/11

09:00-17:30

1 stop13h 30m

Miami

Sun 22/11

09:00-06:20

2 stops16h 20m

$1,002

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 8/12

13:45-14:45

1 stop30h 00m

Miami

Tue 5/1

17:20-20:35

1 stop22h 15m

$1,002
Fastest return journey

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 25/8

11:30-20:05

1 stop13h 35m

Miami

Tue 8/9

19:45-09:25

Nonstop8h 40m

$1,009

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 17/9

07:30-18:52

2 stops16h 22m

Miami

Tue 22/9

08:45-06:55

2 stops17h 10m

$1,017

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sat 5/9

07:30-18:52

2 stops16h 22m

Miami

Sun 13/9

12:17-10:40

2 stops17h 23m

$1,042

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sun 22/11

09:30-21:39

2 stops17h 09m

Miami

Sat 12/12

13:25-09:10

2 stops14h 45m

$1,042

Flights are sorted by cheapest return flights first.

Deals found on 5/7

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

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
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 London to Miami

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

Currently, September is the cheapest month in which you can book a flight from London to Miami (average of $889). Flying from London to Miami in December is currently the most expensive (average of $1,277). 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?

Find hourly flight availability from London to Miami. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 July 2026.

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

Explore weekly flight availability from London to Miami. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 10 July 2026.

The most flights from LON to MIA are scheduled on a Thursday (24 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?

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 146 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?

Tuesday 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, Virgin Atlantic 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 74 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

Find useful and relevant information for your journey from London to Miami. 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 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 15 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 $1,013, United Airlines can have you in Miami from London in 13h 35m. 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 (86%) or KLM (81%) 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, September is the cheapest month in which you can book a flight from London to Miami (average of $889). Flying from London to Miami in December is currently the most expensive (average of $1,277). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Miami from London today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Miami from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from London to Miami with no change fees?

Need flexible booking options for your flight to Miami from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Miami from London today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.