Cheap flights from London Heathrow Airport to Miami from £309
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 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MIA
29 Mar — 5 Apr1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
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 Tuesday
Cheap flight deals from Heathrow to Miami
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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 27 February 2026.
Wed 11/309:45
LHR
-
MIA
Nonstop9h 55m
British Airways
Tue 12/517:00
MIA
-
LHR
Nonstop8h 55m
British Airways
Deal found 25/2£379
Tue 14/415:35
LHR
-
MIA
Nonstop9h 35m
British Airways
Thu 23/422:40
MIA
-
LHR
Nonstop8h 55m
British Airways
Deal found 26/2£380
Tue 17/312:15
LHR
-
MIA
1 stop13h 40m
Icelandair
Wed 25/318:15
MIA
-
LHR
1 stop12h 35m
Icelandair
Deal found 27/2£381
Tue 17/312:15
LHR
-
MIA
1 stop13h 40m
Icelandair
Sun 29/318:15
MIA
-
LHR
1 stop12h 40m
Icelandair
Deal found 24/2£384
Tue 10/312:15
LHR
-
MIA
1 stop13h 40m
Icelandair
Wed 25/318:15
MIA
-
LHR
1 stop12h 35m
Icelandair
Deal found 23/2£387
Tue 15/1209:45
LHR
-
MIA
Nonstop9h 55m
British Airways
Mon 11/117:10
MIA
-
LHR
Nonstop8h 40m
British Airways
Deal found 26/2£392
Sat 2/515:40
LHR
-
MIA
Nonstop9h 35m
British Airways
Thu 14/517:00
MIA
-
LHR
Nonstop8h 55m
British Airways
Deal found 24/2£393
Wed 15/421:25
LHR
-
MIA
1 stop29h 30m
Icelandair
Wed 22/418:15
MIA
-
LHR
1 stop21h 05m
Icelandair
Deal found 26/2£394
Best flights from Heathrow to Miami
Discover carefully curated flight deals from Heathrow to Miami that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 February 2026.
Mon 13/408:40
LHR
-
MIA
1 stop13h 50m
United Airlines
Tue 19/510:16
MIA
-
LHR
1 stop14h 39m
United Airlines
Deal found 25/2£475
Wed 20/510:55
LHR
-
MIA
Nonstop9h 55m
Delta
Thu 28/518:05
MIA
-
LHR
Nonstop9h 00m
Delta
Deal found 25/2£508
Thu 7/506:00
LHR
-
MIA
1 stop13h 30m
TAP AIR PORTUGAL
Thu 7/516:30
MIA
-
LHR
1 stop20h 15m
TAP AIR PORTUGAL
Deal found 27/2£545
Tue 17/311:15
LHR
-
MIA
Nonstop10h 00m
Finnair
Wed 1/417:10
MIA
-
LHR
1 stop12h 20m
Finnair
Deal found 26/2£581
Tue 31/313:00
LHR
-
MIA
1 stop14h 05m
British Airways
Fri 17/416:46
MIA
-
LHR
1 stop11h 39m
British Airways
Deal found 24/2£586
Thu 23/408:45
LHR
-
MIA
1 stop13h 40m
United Airlines
Tue 5/510:16
MIA
-
LHR
2 stops15h 39m
United Airlines
Deal found 24/2£506
Mon 9/309:00
LHR
-
MIA
1 stop13h 30m
United Airlines
Sun 15/309:00
MIA
-
LHR
1 stop18h 30m
United Airlines
Deal found 23/2£509
Mon 30/314:10
LHR
-
MIA
1 stop12h 28m
British Airways
Tue 14/416:02
MIA
-
LHR
1 stop10h 48m
British Airways
Deal found 24/2£588
Thu 25/608:45
LHR
-
MIA
1 stop13h 40m
United Airlines
Thu 23/708:48
MIA
-
LHR
2 stops17h 07m
United Airlines
Deal found 25/2£625
Sat 16/509:30
LHR
-
MIA
2 stops16h 41m
United Airlines
Sun 31/513:10
MIA
-
LHR
1 stop12h 45m
United Airlines
Deal found 26/2£674
Fri 17/707:45
LHR
-
MIA
2 stops17h 48m
United Airlines
Tue 21/708:48
MIA
-
LHR
2 stops16h 57m
United Airlines
Deal found 23/2£814
Direct flights from Heathrow to Miami
Explore direct flight options from Heathrow to Miami based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 February 2026.
Wed 11/309:45
LHR
-
MIA
Nonstop9h 55m
British Airways
Tue 12/517:00
MIA
-
LHR
Nonstop8h 55m
British Airways
Deal found 25/2£379
Tue 14/415:35
LHR
-
MIA
Nonstop9h 35m
British Airways
Thu 23/422:40
MIA
-
LHR
Nonstop8h 55m
British Airways
Deal found 26/2£380
Sat 2/515:40
LHR
-
MIA
Nonstop9h 35m
British Airways
Thu 14/517:00
MIA
-
LHR
Nonstop8h 55m
British Airways
Deal found 24/2£393
Sat 2/515:40
LHR
-
MIA
Nonstop9h 35m
British Airways
Sun 10/522:40
MIA
-
LHR
Nonstop8h 55m
British Airways
Deal found 26/2£404
Fri 8/515:40
LHR
-
MIA
Nonstop9h 35m
British Airways
Fri 15/522:40
MIA
-
LHR
Nonstop8h 55m
British Airways
Deal found 24/2£426
Tue 28/415:00
LHR
-
MIA
Nonstop10h 10m
British Airways
Thu 7/521:15
MIA
-
LHR
Nonstop8h 50m
British Airways
Deal found 24/2£448
Wed 11/311:15
LHR
-
MIA
Nonstop10h 00m
British Airways
Wed 25/323:20
MIA
-
LHR
Nonstop8h 45m
British Airways
Deal found 25/2£452
Fri 5/615:40
LHR
-
MIA
Nonstop9h 35m
British Airways
Thu 11/622:40
MIA
-
LHR
Nonstop8h 55m
British Airways
Deal found 27/2£462
Thu 23/415:35
LHR
-
MIA
Nonstop9h 35m
British Airways
Wed 6/522:40
MIA
-
LHR
Nonstop8h 55m
British Airways
Deal found 26/2£472
Mon 13/415:00
LHR
-
MIA
Nonstop10h 10m
Finnair
Mon 27/419:05
MIA
-
LHR
Nonstop8h 55m
Finnair
Deal found 24/2£476
Wed 29/415:00
LHR
-
MIA
Nonstop10h 10m
Finnair
Thu 7/519:05
MIA
-
LHR
Nonstop8h 55m
Finnair
Deal found 27/2£479
Last-minute flights from Heathrow to Miami
Discover last-minute flight deals from Heathrow to Miami. Data last updated 27 February 2026 and is based on user searches.
Tue 10/312:15
LHR
-
MIA
1 stop13h 40m
Icelandair
Wed 25/318:15
MIA
-
LHR
1 stop12h 35m
Icelandair
Deal found 23/2£387
Wed 11/309:45
LHR
-
MIA
Nonstop9h 55m
British Airways
Tue 12/517:00
MIA
-
LHR
Nonstop8h 55m
British Airways
Deal found 25/2£379
Wed 11/320:35
LHR
-
MIA
1 stop29h 20m
Icelandair
Wed 25/318:15
MIA
-
LHR
1 stop21h 15m
Icelandair
Deal found 25/2£421
Mon 16/306:40
LHR
-
MIA
2 stops23h 29m
Multiple Airlines
Thu 19/307:00
MIA
-
LHR
2 stops25h 55m
Multiple Airlines
Deal found 25/2£407
Tue 17/312:15
LHR
-
MIA
1 stop13h 40m
Icelandair
Wed 25/318:15
MIA
-
LHR
1 stop12h 35m
Icelandair
Deal found 27/2£381
Tue 17/312:15
LHR
-
MIA
1 stop13h 40m
Icelandair
Sun 29/318:15
MIA
-
LHR
1 stop12h 40m
Icelandair
Deal found 24/2£384
One-way flights from Heathrow to Miami
Search for one-way flight options from Heathrow to Miami. Find affordable one-way fares based on user searches. Data last updated 27 February 2026.
Thu 16/413:05
LHR
-
MIA
1 stop13h 50m
Icelandair
Deal found 25/2£309
Sun 12/420:05
LHR
-
MIA
1 stop23h 10m
SWISS
Deal found 24/2£310
Thu 23/415:00
LHR
-
MIA
2 stops35h 55m
Multiple Airlines
Deal found 24/2£311
Mon 13/406:55
LHR
-
MIA
1 stop15h 10m
Lufthansa
Deal found 27/2£312
Wed 4/315:15
LHR
-
MIA
2 stops28h 15m
Multiple Airlines
Deal found 24/2£313
Thu 5/320:50
LHR
-
MIA
1 stop28h 10m
Multiple Airlines
Deal found 23/2£314
Tue 14/406:30
LHR
-
MIA
1 stop13h 10m
Lufthansa
Deal found 25/2£315
Tue 7/420:50
LHR
-
MIA
2 stops27h 55m
Multiple Airlines
Deal found 24/2£316
Wed 22/406:00
LHR
-
MIA
1 stop13h 15m
SWISS
Deal found 26/2£317
Wed 29/408:40
LHR
-
MIA
1 stop13h 45m
United Airlines
Deal found 24/2£318
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 27 February 2026.
Customise 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 858,174 searches. Data last updated 27 February 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
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Mon 13/4
08:40-17:30
1 stop13h 50m
Miami
Tue 19/5
10:16-05:55
1 stop14h 39m
£475
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Thu 23/4
08:45-17:25
1 stop13h 40m
Miami
Tue 5/5
10:16-06:55
2 stops15h 39m
£506
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Wed 20/5
10:55-15:50
Nonstop9h 55m
Miami
Thu 28/5
18:05-08:05
Nonstop9h 00m
£508
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Mon 9/3
09:00-18:30
1 stop13h 30m
Miami
Sun 15/3
09:00-07:30
1 stop18h 30m
£509
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Thu 7/5
06:00-14:30
1 stop13h 30m
Miami
Thu 7/5
16:30-17:45
1 stop20h 15m
£545
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Tue 17/3
11:15-17:15
Nonstop10h 00m
Miami
Wed 1/4
17:10-10:30
1 stop12h 20m
£581
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Tue 31/3
13:00-22:05
1 stop14h 05m
Miami
Fri 17/4
16:46-09:25
1 stop11h 39m
£586
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Mon 30/3
14:10-21:38
1 stop12h 28m
Miami
Tue 14/4
16:02-07:50
1 stop10h 48m
£588
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Thu 25/6
08:45-17:25
1 stop13h 40m
Miami
Thu 23/7
08:48-06:55
2 stops17h 07m
£625
LondonMiami
LHR - MIA
LHRMIA
London Heathrow
Sat 16/5
09:30-21:11
2 stops16h 41m
Miami
Sun 31/5
13:10-06:55
1 stop12h 45m
£674
Flights are sorted by cheapest return flights first.
Deals found on 25/2
Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3
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.
LHR-MIA
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 Heathrow Airport to Miami
Prices
Airlines
Delays
More
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 return flight from Heathrow to Miami. Price data was last updated on 20 February 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, June is the cheapest month in which you can book a flight from London Heathrow Airport to Miami (average of £348). Flying from London Heathrow Airport to Miami in December is currently the most expensive (average of £381). 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 27 February 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 for a return flight from London Heathrow Airport to Miami?
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 27 February 2026.
The most flights from LHR to MIA are scheduled on a Friday (30 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (20 on average).
How often are flights from London to Miami delayed?
About 14% of weekly flights between London and Miami have experienced delays in the past year, with the average delay time being 142 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?
Saturday 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.
What’s the top stopover airport for flights from London Heathrow Airport to Miami?
Share of one-stop return flights from London Heathrow Airport to Miami chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Lisbon (LIS) – chosen by Cheapflights users on 41% of one-stop itineraries from London Heathrow Airport to Miami on Cheapflights.
What’s the cheapest stopover airport for flights from London Heathrow Airport to Miami?
Average return fare for one-stop flights from London Heathrow Airport to Miami, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Stockholm (ARN) is the most affordable one-stop option, with an average return flight price of £319.
What’s the fastest stopover option from London Heathrow Airport to Miami?
Shortest average travel time for one-stop one-way flights from London Heathrow Airport to Miami, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Charlotte (CLT) have the shortest average one-way travel time for one-stop routes: 12h 29m.
Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Miami?
Average stopover duration for one-stop one-way flights from London Heathrow Airport to Miami, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Charlotte (CLT) offer the fastest connection on this route, with an average stopover time of 1h 11m.
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 27 February 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Miami, such as KLM, Finnair, andVirgin Atlantic. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
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?
Miami (MIA), located 6.1 mi from the city center, is the airport you fly into when you book flights from London Heathrow to Miami. 18 airlines have flights to Miami from London Heathrow on a regular basis. Booking flights from London Heathrow to Miami should not be difficult; the airport handles an average of 25 inbound flights from London Heathrow per day.
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 55m. Fly via United Airlines, Delta, or TAP AIR PORTUGAL to get the fastest option. Airlines will cover a distance of 4414 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from London Heathrow Airport to Miami round-trip?
Currently priced at £279, Norse Atlantic UK will fly you from London Heathrow Airport to Miami and back. In addition to Norse Atlantic UK, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and SWISS - these airlines can fly you to your destination from £295 and £297, respectively. Norse Atlantic UK is 46% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from London Heathrow Airport to Miami one-way?
£174 is the cheapest one-way deal found within the past few days, from Norse Atlantic UK. You may also be able to find cheap deals on TAP AIR PORTUGAL and Aer Lingus, with prices starting from £249 and £290, respectively.
What are the most reliable airlines from London Heathrow Airport 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 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 £353. While the most popular route (London Heathrow - Miami) can be booked for £380 on average, our data indicates £1,626 when flying from London Heathrow Airport 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, June is the cheapest month in which you can book a flight from London Heathrow Airport to Miami (average of £348). Flying from London Heathrow Airport to Miami in December is currently the most expensive (average of £381). 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.
Book flights to Miami if you plan to visit one of these locations
Key Biscayne
Hollywood
Margate
Boynton Beach
Sunrise
Florida City
Marathon
Palm Beach
Fisher Island
Sunny Isles Beach
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Fly from Heathrow to Miami on these airlines
Choose from the following airlines for your flight from Heathrow to Miami. Flights are based on user searches made on Cheapflights and were last updated on 27 February 2026.
Explore flights to Miami departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 February 2026.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 27 February 2026.
Discover the top 10 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 858,174 searches. Data last updated 27 February 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Heathrow to Miami?
Deals for Heathrow to Miami flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Miami?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Miami.
Can Cheapflights find flights from Heathrow to Miami with no change fees?
Yes, we can. To see specific flights from Heathrow to Miami with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Heathrow 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 Heathrow today and book when prices fit your budget.
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