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Cheap flights from London to Miami from $595

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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MIA
23 Mar — 30 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Miami are usually found in September or May, booked 7 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
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 21 February 2026.

Tue 17/312:15
LHR
-
MIA
1 stop13h 40m
Icelandair
Wed 25/318:15
MIA
-
LHR
1 stop21h 15m
Icelandair
Deal found 20/2$782
Thu 12/312:15
LHR
-
MIA
1 stop13h 40m
Icelandair
Wed 25/318:15
MIA
-
LHR
1 stop21h 15m
Icelandair
Deal found 21/2$783
Wed 15/421:25
LHR
-
MIA
1 stop29h 30m
Icelandair
Wed 29/418:15
MIA
-
LHR
1 stop21h 05m
Icelandair
Deal found 20/2$807
Mon 13/421:25
LHR
-
MIA
1 stop29h 30m
Icelandair
Fri 24/418:15
MIA
-
LHR
1 stop12h 40m
Icelandair
Deal found 18/2$816
Thu 5/1110:20
LHR
-
MIA
1 stop36h 45m
Scandinavian Airlines
Mon 9/1119:55
MIA
-
LHR
1 stop32h 25m
Scandinavian Airlines
Deal found 19/2$826
Tue 24/206:00
LHR
-
MIA
1 stop13h 50m
TAP AIR PORTUGAL
Tue 24/317:35
MIA
-
LHR
1 stop25h 05m
TAP AIR PORTUGAL
Deal found 20/2$864

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 21 February 2026.

Round-trip from

$782

One-way from

$598

Popular in

December

Cheapest in

September

Average price

$887
Icelandair
  • Icelandair
  • 17/3-25/3
  • 2 total stops
  • 34h 55m total
  • London to Miami
Search Deals
SWISS
  • SWISS
  • 12/4
  • 1 total stop
  • 26h 25m total
  • London to Miami
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($55 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 21 February 2026.
Use the filters below to find and compare flights from London to Miami that are best for you.

Fly from

London

Fly to

Miami

Route

Depart

Return

Price

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 27/4

08:40-17:30

1 stop13h 50m

Miami

Wed 6/5

13:20-09:20

2 stops15h 00m

$915

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 13/4

08:40-17:30

1 stop13h 50m

Miami

Mon 27/4

16:53-11:35

1 stop13h 42m

$917

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 29/4

08:40-17:25

1 stop13h 45m

Miami

Tue 5/5

12:15-07:15

1 stop14h 00m

$935

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sun 15/3

19:55-15:50

1 stop23h 55m

Miami

Fri 20/3

00:35-18:55

1 stop14h 20m

$941

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 11/5

06:25-16:40

1 stop15h 15m

Miami

Tue 19/5

22:40-12:35

Nonstop8h 55m

$953

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 27/4

15:00-20:05

Nonstop10h 05m

Miami

Wed 6/5

19:05-09:00

Nonstop8h 55m

$972

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Fri 17/4

08:40-17:25

1 stop13h 45m

Miami

Tue 28/4

13:20-09:20

2 stops15h 00m

$973

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 24/3

10:05-20:48

1 stop14h 43m

Miami

Mon 30/3

21:20-11:05

Nonstop8h 45m

$983

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 14/4

15:35-20:10

Nonstop9h 35m

Miami

Mon 27/4

21:15-11:05

Nonstop8h 50m

$985

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sat 14/3

09:00-18:30

1 stop13h 30m

Miami

Tue 24/3

06:00-21:20

1 stop11h 20m

$985

Flights are sorted by cheapest return flights first.

Deals found on 18/2

Showing 1-10 of 21 results
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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
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

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

Use this chart to determine the optimal time to book a return flight from London to Miami. Price data was last updated on 18 February 2026.

The best time to book flights from London to Miami is 7 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.

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

Currently, May is the cheapest month in which you can book a flight from London to Miami (average of $436). Flying from London to Miami in January is currently the most expensive (average of $683). 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 21 February 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 21 February 2026.

The most flights from LON to MIA are scheduled on a Friday (30 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (24 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 136 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning 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.

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 27 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 $782, Icelandair can have you in Miami from London in 13h 40m. The distance between London and Miami is about 7104 km.

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

    Consider Malaysia Airlines (94%), Gulf Air (87%) or KLM (84%) 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, May is the cheapest month in which you can book a flight from London to Miami (average of $436). Flying from London to Miami in January is currently the most expensive (average of $683). 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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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.

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