HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Miami

$441+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MIA
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Heathrow to Miami with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from London Heathrow to Miami are usually found in September or February, booked 7 days in advance, depart on a Wednesday or Tuesday 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 March 22, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:55 am
LHR
-
MIA
1 stop15h 05m
Multiple Airlines
Sun 5/39:45 pm
MIA
-
LHR
1 stop30h 25m
Multiple Airlines
Deal found 3/18$555
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:55 am
LHR
-
MIA
1 stop15h 05m
Multiple Airlines
Mon 4/279:45 pm
MIA
-
LHR
1 stop17h 20m
Multiple Airlines
Deal found 3/21$558
This deal was found by Cheapflights users on 3/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:15 pm
LHR
-
MIA
1 stop14h 39m
Delta
Tue 6/211:37 am
MIA
-
LHR
1 stop16h 13m
Delta
Deal found 3/21$560
This deal was found by Cheapflights users on 3/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:20 am
LHR
-
MIA
1 stop17h 07m
Delta
Wed 5/2712:40 pm
MIA
-
LHR
1 stop13h 30m
Delta
Deal found 3/21$562
This The Travel House deal was found by Cheapflights users on 3/19. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:25 pm
LHR
-
MIA
1 stop29h 30m
Icelandair
Wed 4/226:15 pm
MIA
-
LHR
1 stop21h 05m
Icelandair
Deal found 3/19$565
This lastminute.com deal was found by Cheapflights users on 3/18. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:25 pm
LHR
-
MIA
1 stop29h 30m
Icelandair
Wed 4/226:15 pm
MIA
-
LHR
1 stop21h 05m
Icelandair
Deal found 3/18$566
This Gotogate deal was found by Cheapflights users on 3/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/161:05 pm
LHR
-
MIA
1 stop13h 50m
Icelandair
Wed 4/296:15 pm
MIA
-
LHR
1 stop21h 05m
Icelandair
Deal found 3/18$569
This deal was found by Cheapflights users on 3/21. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 am
LHR
-
MIA
1 stop13h 30m
TAP AIR PORTUGAL
Tue 5/263:50 am
MIA
-
LHR
1 stop13h 10m
TAP AIR PORTUGAL
Deal found 3/21$571

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 March 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$544

One-way from

$441
(Super.com)

Popular in

December

Cheapest in

September

Average price

$722

Good round-trip deal

$859 or less

Good one-way deal

$629 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
Highest demand for flights based on searches. 0% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 22, 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

Thu 5/7

8:50 pm-8:00 pm

1 stop28h 10m

Miami

Wed 8/5

9:45 pm-9:10 am

1 stop30h 25m

$627

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 4/20

6:25 am-4:45 pm

1 stop15h 20m

Miami

Wed 4/29

2:24 pm-6:25 am

1 stop11h 01m

$719

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 5/28

6:30 am-2:45 pm

1 stop13h 15m

Miami

Sat 6/6

7:12 am-6:20 am

1 stop18h 08m

$729

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 4/27

9:30 am-8:58 pm

2 stops16h 28m

Miami

Mon 5/18

10:16 am-6:55 am

2 stops15h 39m

$741
Quickest round-trip

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 5/20

3:50 pm-8:45 pm

Nonstop9h 55m

Miami

Thu 5/28

10:35 pm-12:35 pm

Nonstop9h 00m

$741

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 4/29

3:50 pm-8:45 pm

Nonstop9h 55m

Miami

Fri 5/8

10:35 pm-12:35 pm

Nonstop9h 00m

$741

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sat 5/9

10:55 am-3:50 pm

Nonstop9h 55m

Miami

Sun 5/17

6:05 pm-8:05 am

Nonstop9h 00m

$747

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 6/10

9:15 am-8:25 pm

1 stop16h 10m

Miami

Sat 6/20

10:16 am-6:25 am

1 stop15h 09m

$748

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Fri 4/24

10:55 am-3:50 pm

Nonstop9h 55m

Miami

Thu 5/14

6:05 pm-8:05 am

Nonstop9h 00m

$755

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sun 6/28

10:55 am-3:50 pm

Nonstop9h 55m

Miami

Tue 7/7

10:35 pm-12:35 pm

Nonstop9h 00m

$756

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*2 stars

*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?

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Miami. Price data was last updated on March 13, 2026.

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 7 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Miami (average of $458). Flying from London Heathrow Airport to Miami in December is currently the most expensive (average of $515). 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 March 22, 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.

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 March 22, 2026.
Read reviews from past customers who have flown Delta,KLM, 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.
Delta
7.9
Good
8,315 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 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
7.9
Good
8,315 reviews
Delta
7.9
Good
8,315 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 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
KLM
7.8
Good
1,477 reviews
Delta
7.9
Good
8,315 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 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
Virgin Atlantic
7.5
Good
682 reviews
Delta
7.9
Good
8,315 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 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
American Airlines
7.1
Good
11,485 reviews
Delta
7.9
Good
8,315 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 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
British Airways
6.7
Okay
7,809 reviews
Delta
7.9
Good
8,315 reviews

Overall

7.9

Boarding

8.1

Comfort

7.9

Entertainment

7.8

Food

7.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Colin,Sep 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 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 20 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 13h 15m. Fly via LEVEL, British Airways, or Delta 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 Delta is currently your cheapest option to Miami, with prices starting at $282. Additional round-trip tickets that might be worth considering are offered by United Airlines and British Airways, with the lowest prices starting at $482 and $522, respectively. Delta is priced at 60% 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. Norse Atlantic UK flights start at $242 while deals on TAP AIR PORTUGAL start at $242 one-way.

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

    Consider Malaysia Airlines (95%), KLM (86%) or Air France (86%) 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 $485. While the most popular route (London Heathrow - Miami) can be booked for $525 on average, our data indicates $3,808 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, November is the cheapest month in which you can book a flight from London Heathrow Airport to Miami (average of $458). Flying from London Heathrow Airport to Miami in December is currently the most expensive (average of $515). 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
Coral Gables
Dania Beach
Plantation
Doral
Miramar
Miami Springs
Sunrise
Palm Beach
Marathon
Hialeah
Miami Lakes
Deerfield Beach
Oakland Park
Tamarac
Aventura
Boynton Beach
Bonita Springs
Homestead

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.

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 March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$282Average$750FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$482Average$658FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$522Average$726FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$547Average$704FlexibilityNo cancel feeOn-time77%
KLMCheapest$547Average$1,134FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$551Average$823FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$577Average$944FlexibilityNo cancel feeOn-time71%

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.