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Cheap flights from London to Miami from $623

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MIA
5 May — 12 May1
1 adult

Cheap 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 30 April 2025.

Round-trip from

$826

One-way from

$623

Popular in

December

Cheapest in

September

Average price

$1,016
Lufthansa
  • Lufthansa
  • 4/9-27/9
  • 2 total stops
  • 25h 20m total
  • London to Miami
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TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 21/5
  • 1 total stop
  • 18h 50m total
  • London to Miami
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($18 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($38 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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Find flight deals from London to Miami

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 30 April 2025.

Thu 4/908:40LHR - MIA
1 stop13h 50mMultiple Airlines
Sat 27/916:50MIA - LHR
1 stop11h 30mMultiple Airlines
Deal found 29/4$826
Thu 15/508:40LHR - MIA
1 stop13h 50mUnited Airlines
Tue 20/513:57MIA - LHR
1 stop11h 48mUnited Airlines
Deal found 29/4$834
Thu 8/511:30LHR - MIA
1 stop13h 45mBritish Airways
Thu 22/517:05MIA - LHR
1 stop11h 00mBritish Airways
Deal found 29/4$846
Tue 4/1112:15LHR - MIA
1 stop13h 40mIcelandair
Sun 16/1117:15MIA - LHR
1 stop21h 15mIcelandair
Deal found 28/4$865
Tue 6/515:55LHR - MIA
Nonstop9h 40mDelta
Tue 13/522:30MIA - LHR
Nonstop8h 45mDelta
Deal found 29/4$870
Mon 27/1019:30LHR - MIA
1 stop27h 25mScandinavian Airlines
Thu 6/1119:45MIA - LHR
1 stop16h 55mScandinavian Airlines
Deal found 29/4$888
Wed 22/1006:00LHR - MIA
1 stop20h 50mTAP AIR PORTUGAL
Wed 5/1123:35MIA - LHR
1 stop14h 20mTAP AIR PORTUGAL
Deal found 29/4$890
Sat 1/1120:05LHR - MIA
1 stop23h 35mSWISS
Tue 18/1119:50MIA - LHR
1 stop12h 10mSWISS
Deal found 29/4$898
Thu 6/1106:30LHR - MIA
1 stop13h 05mLufthansa
Mon 17/1116:45MIA - LHR
1 stop12h 00mLufthansa
Deal found 28/4$912
Tue 4/1106:30LHR - MIA
1 stop13h 20mKLM
Sat 15/1115:35MIA - LHR
1 stop11h 45mKLM
Deal found 29/4$966
Fri 23/518:00LHR - MIA
1 stop30h 54mAustrian Airlines
Fri 30/510:15MIA - LHR
1 stop15h 30mAustrian Airlines
Deal found 29/4$1,143
Mon 7/713:40LHR - MIA
Nonstop9h 35mFinnair
Mon 14/717:00MIA - LHR
Nonstop8h 55mFinnair
Deal found 29/4$1,223

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 30 April 2025.
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

Thu 4/9

08:40-17:30

1 stop13h 50m

Miami

Sat 27/9

16:50-09:20

1 stop11h 30m

$826

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 25/9

08:40-17:30

1 stop13h 50m

Miami

Mon 29/9

13:25-10:40

2 stops16h 15m

$829

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 15/5

12:15-16:50

Nonstop9h 35m

Miami

Tue 20/5

14:31-06:20

1 stop10h 49m

$876

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 22/10

06:00-21:50

1 stop20h 50m

Miami

Wed 5/11

23:35-18:55

1 stop14h 20m

$890

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 12/5

15:55-20:35

Nonstop9h 40m

Miami

Mon 19/5

15:24-09:15

1 stop12h 51m

$895

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Fri 29/8

18:40-17:30

1 stop27h 50m

Miami

Tue 9/9

19:40-19:20

1 stop18h 40m

$956

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 1/9

18:30-14:40

1 stop25h 10m

Miami

Mon 8/9

13:25-05:55

1 stop11h 30m

$1,055

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Fri 30/5

19:50-23:19

2 stops32h 29m

Miami

Thu 12/6

07:01-09:35

2 stops21h 34m

$1,113

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 7/7

13:40-18:15

Nonstop9h 35m

Miami

Mon 14/7

17:00-06:55

Nonstop8h 55m

$1,223

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Fri 13/6

10:45-15:45

Nonstop10h 00m

Miami

Sun 29/6

22:30-12:15

Nonstop8h 45m

$1,232

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 23 results
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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

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 25 April 2025.

The best time to book flights from London to Miami is 90 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, March is the cheapest month in which you can book a flight from London to Miami (average of $1,295). Flying from London to Miami in December is currently the most expensive (average of $2,057). 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 30 April 2025.

It’s typically best to fly out from London to Miami in the afternoon. Doing so could potentially save you 37% on the flight price compared to flying at midday, which is usually more expensive.

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 30 April 2025.

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

Rainfall in Miami by month

Plan your trip to Miami by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Miami ranges from 41.0 - 252.0 inches per month. September is typically the wettest month, when rainfall can reach 252.0 mm. January is typically the driest time to visit Miami when rainfall is around 41.0 mm.

Temperature in Miami by month

Plan your trip to Miami by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Miami, 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

Reviews of airlines servicing Miami

Get insights into the airlines that provide service to Miami. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Miami. Reviews last updated 30 April 2025.
See what other customers who have flown with Delta, Finnair and Austrian Airlines from London to Miami have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,936 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
8.0
Very Good
7,936 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very Good
7,936 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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 25 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.

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

    According to our current data, United Airlines ($834), British Airways ($876), and TAP AIR PORTUGAL ($890) offers the cheapest pricing from London to Miami. United Airlines is currently priced 17% below the average price you’ll pay for this route.

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

    The cheapet airlines for a one-way flight from London to Miami are TAP AIR PORTUGAL ($623), Avianca ($1,243), and Delta ($1,352).

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

    Consider Singapore Airlines (84%), Finnair (83%) or Air France (82%) 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, March is the cheapest month in which you can book a flight from London to Miami (average of $1,295). Flying from London to Miami in December is currently the most expensive (average of $2,057). 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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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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