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$574+ Cheap flights from Heathrow (LHR) to Miami (MIA)

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MIA
Jul 25 — Aug 11
Sat 7/25
Sat 8/1
1 adult, Economy
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Find cheap flights from Heathrow to Miami with Cheapflights

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Cheapflights Tip: The best prices from London Heathrow to Miami are usually found in September or February, booked 74 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Heathrow to Miami

Cheapest flights from Heathrow to Miami
Explore the most affordable flight options available from Heathrow to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 25, 2026.

This United Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:30 am
LHR
-
MIA
2 stops31h 25m
United Airlines
Mon 11/212:45 pm
MIA
-
LHR
1 stop13h 55m
United Airlines
Deal found 6/23$656
This Booking.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/42:10 pm
LHR
-
MIA
1 stop13h 12m
British Airways
Fri 7/105:00 pm
MIA
-
LHR
Nonstop8h 55m
British Airways
Deal found 6/23$657
This Air Canada deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/29:30 am
LHR
-
MIA
2 stops17h 41m
Air Canada
Tue 7/78:48 am
MIA
-
LHR
2 stops22h 02m
Air Canada
Deal found 6/24$658
This KLM deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:55 am
LHR
-
MIA
1 stop13h 55m
Multiple Airlines
Sat 9/2610:35 pm
MIA
-
LHR
Nonstop9h 00m
Multiple Airlines
Deal found 6/24$659
This American Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:45 am
LHR
-
MIA
1 stop13h 40m
American Airlines
Fri 7/105:00 pm
MIA
-
LHR
Nonstop8h 55m
American Airlines
Deal found 6/24$660
This United Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:30 am
LHR
-
MIA
2 stops18h 57m
United Airlines
Thu 7/912:29 pm
MIA
-
LHR
1 stop14h 16m
United Airlines
Deal found 6/23$661
This United Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/29:30 am
LHR
-
MIA
1 stop14h 56m
United Airlines
Mon 7/65:32 pm
MIA
-
LHR
1 stop13h 23m
United Airlines
Deal found 6/24$662
This Air Canada deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3012:05 pm
LHR
-
MIA
1 stop13h 43m
Air Canada
Fri 7/101:10 pm
MIA
-
LHR
2 stops26h 50m
Air Canada
Deal found 6/23$663
This Booking.com deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/39:15 am
LHR
-
MIA
1 stop13h 12m
British Airways
Fri 7/105:00 pm
MIA
-
LHR
Nonstop8h 55m
British Airways
Deal found 6/23$665
This Air Canada deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/188:30 am
LHR
-
MIA
2 stops18h 47m
Multiple Airlines
Wed 10/211:26 pm
MIA
-
LHR
2 stops15h 34m
Multiple Airlines
Deal found 6/24$666
This Air Canada deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/292:10 pm
LHR
-
MIA
2 stops31h 56m
Air Canada
Wed 8/57:07 am
MIA
-
LHR
2 stops18h 23m
Air Canada
Deal found 6/21$667

Find flight deals from Heathrow to Miami

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 June 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$656
(United Airlines)

One-way from

$574
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$806

Good round-trip deal

$741 or less

Good one-way deal

$787 or less
Provider with most accurate pricing for London Heathrow-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Heathrow-Miami flights.
Search Deals
From London Heathrow to Miami
Search Deals
One-way flight from London Heathrow to Miami
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Miami.
Search Deals
Price to beat on a one-way flight from London Heathrow to Miami.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow 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 2,558,603 searches. Data last updated June 25, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Miami that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sun 6/28

12:15 pm-4:55 pm

Nonstop9h 40m

Miami

Thu 7/9

3:00 pm-6:50 am

1 stop10h 50m

$675
Quickest round-trip

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 8/18

3:50 pm-8:45 pm

Nonstop9h 55m

Miami

Sat 8/22

10:35 pm-12:35 pm

Nonstop9h 00m

$693

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sat 7/11

8:45 am-5:25 pm

1 stop13h 40m

Miami

Sat 7/18

12:30 pm-10:25 am

2 stops16h 55m

$698

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 7/15

8:40 am-5:25 pm

1 stop13h 45m

Miami

Tue 7/21

11:12 am-6:55 am

2 stops14h 43m

$715

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 8/25

8:45 am-5:25 pm

1 stop13h 40m

Miami

Mon 8/31

11:30 am-9:20 am

2 stops16h 50m

$717

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 7/16

7:30 am-7:26 pm

2 stops16h 56m

Miami

Wed 7/22

8:48 am-7:15 am

1 stop17h 27m

$727

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Fri 7/10

7:30 am-7:25 pm

2 stops16h 55m

Miami

Mon 8/10

7:07 am-6:55 am

2 stops18h 48m

$728

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 8/18

8:55 am-8:45 pm

1 stop16h 50m

Miami

Tue 8/25

11:24 am-7:15 am

1 stop14h 51m

$739

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 7/14

6:30 am-2:45 pm

1 stop13h 15m

Miami

Tue 8/11

6:05 pm-8:05 am

Nonstop9h 00m

$749

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 7/1

6:30 am-6:54 pm

2 stops17h 24m

Miami

Wed 8/12

11:24 am-7:15 am

1 stop14h 51m

$756

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Heathrow to Miami

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Heathrow to Miami in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London Heathrow Airport-Miami flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Miami flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Miami flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-Miami flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London Heathrow Airport-Miami flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Heathrow to Miami

Have a flexible travel schedule? Discover the best time to fly to Miami from Heathrow with our price prediction graph.
Estimated round-trip 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 Heathrow Airport to Miami

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

The price you pay for your flight from London Heathrow Airport to Miami may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Miami (average of $636). Flying from London Heathrow Airport to Miami in December is currently the most expensive (average of $847). 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 LHR to MIA?

Find hourly flight availability from Heathrow 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 June 25, 2026.

When flying from London Heathrow Airport 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.

How much does it cost to fly round-trip from London Heathrow Airport to Miami?

The best insider tips for London Heathrow Airport to Miami flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Miami trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on MIA and LHR

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 June 25, 2026.
Read reviews from past customers who have flown KLM,Delta, andVirgin Atlantic from London Heathrow Airport to Miami. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,530 reviews

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,530 reviews
KLM
7.8
Good
1,530 reviews

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Delta
7.8
Good
8,435 reviews
KLM
7.8
Good
1,530 reviews

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Virgin Atlantic
7.5
Good
690 reviews
KLM
7.8
Good
1,530 reviews

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
American Airlines
7.1
Good
11,754 reviews
KLM
7.8
Good
1,530 reviews

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,072 reviews
KLM
7.8
Good
1,530 reviews

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Entertainment

7.2

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow?

    If you book a flight to Miami from London Heathrow, you will be flying to Miami, which is the city’s only airport. Miami (MIA) is located 6.1 mi from the center of Miami. There are 21 flights from London Heathrow to Miami per day from 7 different airlines.

  • How long is the flight from London Heathrow Airport to Miami?

    There are many flights that can get you from London Heathrow Airport to Miami in 9h 40m. Fly via British Airways, Virgin Atlantic, or United Airlines to get the fastest option. Airlines will cover a distance of 4414 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on British Airways is currently your cheapest option to Miami, with prices starting at $538. Additional round-trip tickets that might be worth considering are offered by Air France and KLM, with the lowest prices starting at $547 and $547, respectively. British Airways is priced at 27% lower than the current average price of a flight leaving 3 months from now.

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

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $221. TAP AIR PORTUGAL flights start at $231 while deals on Finnair start at $453 one-way.

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

    Consider Malaysia Airlines (92%), Gulf Air (92%) or KLM (88%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Miami.

  • What are the cheapest flights from London Heathrow Airport to Miami?

    Looking at all options, your cheapest flight can be booked for $488. While the most popular route (London Heathrow - Miami) can be booked for $200 on average, our data indicates $3,371 when flying from London Heathrow Airport to Miami.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Miami?

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Miami (average of $636). Flying from London Heathrow Airport to Miami in December is currently the most expensive (average of $847). 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

Traveling to a place near Miami?

Book flights to Miami if you plan to visit one of these locations
Sunny Isles Beach
Hollywood
Dania Beach
Doral
Miramar
Miami Springs
Hialeah
Sunrise
Plantation
Palm Beach
Miami Lakes
Deerfield Beach
Lake Worth
Oakland Park
Kendall
Tamarac
Bonita Springs
Marathon
North Palm Beach
Fisher Island

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Heathrow to Miami

Discover the top 7 airlines that operate flights from Heathrow to Miami. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$538Average$766FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$547Average$718FlexibilityNo cancel feeOn-time77%
KLMCheapest$547Average$862FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$561Average$872FlexibilityNo cancel feeOn-time72%
DeltaCheapest$577Average$790FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$579Average$893FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$580Average$996FlexibilityNo cancel feeOn-time71%

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