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$300+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MIA
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
1 adult, Economy
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Cheapflights Tip: The best prices from London Heathrow to Miami are usually found in September or November, booked 44 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap 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 August 13, 2025.

Round-trip from

$492
(Gotogate)

One-way from

$300
(LEVEL)

Popular in

August

Cheapest in

September

Average price

$892

Good round-trip deal

$647 or less

Good one-way deal

$742 or less
From London Heathrow to Miami
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One-way flight from London Heathrow to Miami
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Highest demand for flights based on searches. 7% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from London Heathrow to Miami.
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Price to beat on a one-way flight from London Heathrow to Miami.
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Find 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 August 13, 2025.

This Gotogate deal was found by Cheapflights users on 8/11. 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.
Sat 11/19:00 amLHR - MIA
1 stop13h 30mSWISS
Tue 11/114:40 pmMIA - LHR
1 stop20h 10mSWISS
Deal found 8/11$492
This Gotogate deal was found by Cheapflights users on 8/11. 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.
Mon 9/158:40 amLHR - MIA
1 stop13h 50mSWISS
Mon 9/297:40 pmMIA - LHR
1 stop15h 45mSWISS
Deal found 8/11$494
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:40 amLHR - MIA
1 stop16h 25mScandinavian Airlines
Mon 11/177:55 pmMIA - LHR
1 stop17h 35mScandinavian Airlines
Deal found 8/12$495
This Gotogate deal was found by Cheapflights users on 8/11. 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.
Mon 9/158:40 amLHR - MIA
1 stop13h 50mSWISS
Mon 9/227:40 pmMIA - LHR
1 stop31h 15mSWISS
Deal found 8/11$498
This Scandinavian Airlines deal was found by Cheapflights users on 8/11. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:50 pmLHR - MIA
2 stops27h 15mScandinavian Airlines
Tue 12/97:55 pmMIA - LHR
1 stop17h 35mScandinavian Airlines
Deal found 8/11$499
This Gotogate deal was found by Cheapflights users on 8/11. 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.
Wed 10/298:05 pmLHR - MIA
1 stop23h 35mSWISS
Thu 11/67:50 pmMIA - LHR
1 stop18h 25mSWISS
Deal found 8/11$500
This Scandinavian Airlines deal was found by Cheapflights users on 8/11. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:30 pmLHR - MIA
1 stop27h 35mScandinavian Airlines
Sat 11/297:55 pmMIA - LHR
2 stops16h 45mScandinavian Airlines
Deal found 8/11$502
This The Travel House deal was found by Cheapflights users on 8/11. 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.
Wed 12/36:40 amLHR - MIA
2 stops16h 25mScandinavian Airlines
Sun 12/77:55 pmMIA - LHR
1 stop16h 45mScandinavian Airlines
Deal found 8/11$503
This Flybillet deal was found by Cheapflights users on 8/12. 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 Flybillet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:00 amLHR - MIA
1 stop20h 45mTAP AIR PORTUGAL
Fri 10/34:35 pmMIA - LHR
1 stop20h 10mTAP AIR PORTUGAL
Deal found 8/12$504
This Flightnetwork deal was found by Cheapflights users on 8/12. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/157:50 pmLHR - MIA
1 stop23h 55mTAP AIR PORTUGAL
Sun 9/2812:35 amMIA - LHR
1 stop13h 15mTAP AIR PORTUGAL
Deal found 8/12$505
This Flightnetwork deal was found by Cheapflights users on 8/12. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/114:35 pmLHR - MIA
1 stop27h 15mTAP AIR PORTUGAL
Wed 10/13:55 amMIA - LHR
1 stop13h 05mTAP AIR PORTUGAL
Deal found 8/12$506
This Flightnetwork deal was found by Cheapflights users on 8/12. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:45 pmLHR - MIA
1 stop25h 00mTAP AIR PORTUGAL
Sun 9/214:30 pmMIA - LHR
1 stop24h 30mTAP AIR PORTUGAL
Deal found 8/12$507

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 August 13, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Miami that are best for you.

Fly from

Heathrow

Fly to

Miami

Route

Depart

Return

Price

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 1/8

9:05 pm-6:05 pm

2 stops26h 00m

Miami

Sat 1/17

8:40 pm-5:00 pm

1 stop15h 20m

$493

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 1/8

7:30 pm-6:05 pm

1 stop27h 35m

Miami

Fri 1/16

8:40 pm-4:00 pm

1 stop14h 20m

$498

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 12/2

7:50 pm-6:05 pm

2 stops27h 15m

Miami

Tue 12/9

7:55 pm-4:00 pm

1 stop15h 05m

$499

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 2/4

6:40 am-6:35 pm

1 stop16h 55m

Miami

Thu 2/12

8:40 pm-4:25 pm

2 stops14h 45m

$500

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 10/9

8:50 pm-8:00 pm

1 stop28h 10m

$300

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 1/15

6:50 pm-8:00 pm

1 stop30h 10m

$300

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 10/7

8:50 pm-8:00 pm

1 stop28h 10m

$300

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 9/9

8:50 pm-8:00 pm

1 stop28h 10m

$300

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 2/5

6:50 pm-8:00 pm

1 stop30h 10m

$301

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 11/25

6:50 pm-8:00 pm

1 stop30h 10m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Showing 1-10 of 13 results
1
2

The best insider tips for London Heathrow Airport to Miami flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your London Heathrow Airport to Miami trip
Airports
LHR

Expect strict security at Heathrow. Ensure all liquids are in one small bag to avoid delays during manual screenings.

Read more about LHRby Ramsey Qubein
MIA

Use the MIA Mover train to reach the Miami Intermodal Center for rental cars and public transport options to downtown.

Read more about MIAby Ramsey Qubein
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on MIA and LHR

Ramsey Qubein

Ramsey Qubein

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

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 August 8, 2025.

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 44 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 $232). Flying from London Heathrow Airport to Miami in March is currently the most expensive (average of $289). 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 August 13, 2025.

It’s optimal to fly from London Heathrow Airport to Miami in the evening. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from London Heathrow Airport to Miami

Explore weekly flight availability from Heathrow 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 August 13, 2025.

The most flights from LHR to MIA are scheduled on a Monday (24 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 on average).

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 August 13, 2025.
Read reviews from past customers who have flown Delta, Virgin Atlantic, and American Airlines 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
8.0
Very good
7,979 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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
7.4
Good
657 reviews
Delta
8.0
Very good
7,979 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,979 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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
Iberia
7.0
Good
2,878 reviews
Delta
8.0
Very good
7,979 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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
7,265 reviews
Delta
8.0
Very good
7,979 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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 23 flights from London Heathrow to Miami per day from 8 different airlines.

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

    Flying on SWISS is currently your cheapest option to Miami, with prices starting at $492. Another option worth looking into is Scandinavian Airlines, starting at $493 round trip. SWISS is priced at 30% lower than the current average price of a flight leaving 3 months from now.

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

    Consider Finnair (92%), Gulf Air (90%) 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 $565. While the most popular route (London Heathrow - Miami) can be booked for $454 on average our data indicates $3,626 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 $232). Flying from London Heathrow Airport to Miami in March is currently the most expensive (average of $289). 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
Hollywood
Aventura
Sunny Isles Beach
Coral Gables
Marathon
Doral
Boynton Beach
Hialeah
Miami Springs
Pembroke Pines
Plantation
Sunrise
Riviera Beach
Dania Beach
Miami Lakes
Palm Beach
Palm Beach Gardens
Miami Gardens
Deerfield Beach
Wilton Manors

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Alternative routes for Heathrow to Miami

See prices for flight routes from nearby airports that may be better suited for you.
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Southend to Orlando flights

Top 8 airlines flying from Heathrow to Miami

Discover the top 8 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 August 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$355Average$702FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$470Average$617FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$519Average$763FlexibilityNo cancel feeOn-time72%
British AirwaysCheapest$526Average$687FlexibilityNo cancel feeOn-time70%
FinnairCheapest$537Average$664FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$546Average$674FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$546Average$736FlexibilityNo cancel feeOn-time71%
IberiaCheapest$553Average$768FlexibilityNo cancel feeOn-time77%

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