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Cheap flights from London Heathrow Airport to Miami from £329

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MIA
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Miami are usually found in September or November, booked 11 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Heathrow to Miami

Enter your travel dates to find the best prices.

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 2 February 2026.

Wed 18/309:00
LHR
-
MIA
1 stop13h 30m
United Airlines
Tue 24/312:11
MIA
-
LHR
2 stops16h 59m
United Airlines
Deal found 31/1£373
Wed 18/309:25
LHR
-
MIA
Nonstop10h 25m
Virgin Atlantic
Wed 1/422:35
MIA
-
LHR
Nonstop9h 00m
Virgin Atlantic
Deal found 1/2£374
Wed 18/213:45
LHR
-
MIA
1 stop32h 45m
Lufthansa
Sat 28/218:35
MIA
-
LHR
2 stops21h 45m
Lufthansa
Deal found 31/1£375
Wed 18/309:00
LHR
-
MIA
2 stops17h 29m
Air Canada
Wed 25/312:20
MIA
-
LHR
2 stops14h 50m
Air Canada
Deal found 1/2£375
Mon 9/211:25
LHR
-
MIA
1 stop14h 20m
British Airways
Tue 24/215:55
MIA
-
LHR
1 stop10h 55m
British Airways
Deal found 1/2£376
Sat 4/406:55
LHR
-
MIA
1 stop15h 10m
Multiple Airlines
Tue 14/412:24
MIA
-
LHR
1 stop13h 21m
Multiple Airlines
Deal found 31/1£379
Sun 8/206:00
LHR
-
MIA
1 stop13h 40m
Multiple Airlines
Fri 13/218:30
MIA
-
LHR
1 stop21h 05m
Multiple Airlines
Deal found 1/2£380
Sun 1/306:50
LHR
-
MIA
2 stops18h 45m
United Airlines
Mon 9/316:49
MIA
-
LHR
1 stop13h 36m
United Airlines
Deal found 1/2£381

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 2 February 2026.

Round-trip from

£373

One-way from

£329

Popular in

August

Cheapest in

September

Average price

£454

Good round-trip deal

£414 or less

Good one-way deal

£424 or less
United Airlines
  • United Airlines
  • 9/3-16/3
  • 2 total stops
  • 27h 04m total
  • London to Miami
Search Deals
15/3
  • 15/3
  • 2 total stops
  • 16h 55m total
  • London to Miami
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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

 
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 2 February 2026.
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

Tue 3/3

09:00-17:30

1 stop13h 30m

Miami

Mon 16/3

14:30-06:20

1 stop11h 50m

£373

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 11/2

06:35-16:55

1 stop15h 20m

Miami

Wed 18/2

09:00-06:20

2 stops16h 20m

£379

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sun 22/2

09:00-17:30

1 stop13h 30m

Miami

Wed 25/2

13:00-07:30

1 stop13h 30m

£380

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 17/3

11:25-21:45

1 stop14h 20m

Miami

Tue 24/3

23:00-11:30

Nonstop8h 30m

£380

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 23/2

09:00-17:30

1 stop13h 30m

Miami

Fri 27/2

16:40-11:15

1 stop13h 35m

£381

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sat 7/3

06:50-20:27

2 stops18h 37m

Miami

Sat 14/3

16:49-10:25

1 stop13h 36m

£381

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sat 18/4

08:45-14:15

1 stop34h 30m

Miami

Sat 2/5

13:20-10:40

1 stop16h 20m

£384

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 30/4

08:40-17:25

1 stop13h 45m

Miami

Sun 3/5

10:50-07:40

1 stop15h 50m

£386

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 29/4

08:40-17:25

1 stop13h 45m

Miami

Mon 4/5

10:50-07:40

1 stop15h 50m

£386

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 18/2

11:30-20:30

1 stop14h 00m

Miami

Tue 3/3

22:00-11:45

Nonstop8h 45m

£388

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 23 results
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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 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

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 30 January 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 11 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 £344). Flying from London Heathrow Airport to Miami in July is currently the most expensive (average of £376). 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 2 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?

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 2 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.
KLM
7.7
Good
1,446 reviews
Check prices

Overall

7.7

Entertainment

7.1

Comfort

7.6

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,446 reviews
KLM
7.7
Good
1,446 reviews
Check prices

Overall

7.7

Entertainment

7.1

Comfort

7.6

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Finnair
7.6
Good
1,357 reviews
KLM
7.7
Good
1,446 reviews
Check prices

Overall

7.7

Entertainment

7.1

Comfort

7.6

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Virgin Atlantic
7.5
Good
678 reviews
KLM
7.7
Good
1,446 reviews
Check prices

Overall

7.7

Entertainment

7.1

Comfort

7.6

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air France
7.4
Good
1,530 reviews
KLM
7.7
Good
1,446 reviews
Check prices

Overall

7.7

Entertainment

7.1

Comfort

7.6

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,707 reviews
KLM
7.7
Good
1,446 reviews
Check prices

Overall

7.7

Entertainment

7.1

Comfort

7.6

Food

7.3

Crew

8.4

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 23 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 13h 30m. Fly via United Airlines, British Airways, or SWISS 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 £278, 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 £291 and £293, respectively. Norse Atlantic UK is 45% 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?

    £172 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 A.P.G. and TAP AIR PORTUGAL, with prices starting from £213 and £246, respectively.

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

    Consider Malaysia Airlines (89%), KLM (81%) or Air France (81%) 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 £347. While the most popular route (London Heathrow - Miami) can be booked for £295 on average, our data indicates £1,556 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 holiday 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, June is the cheapest month in which you can book a flight from London Heathrow Airport to Miami (average of £344). Flying from London Heathrow Airport to Miami in July is currently the most expensive (average of £376). 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

Travelling to a place near Miami?

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

Browse thousands of different options on Cheapflights for your next trip

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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 2 February 2026.
Virgin Atlantic flights from London Heathrow to Miami
British Airways flights from London Heathrow to Miami
Finnair flights from London Heathrow to Miami

Top 10 airlines flying from Heathrow to Miami

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 2 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£278Average£400FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
IcelandairCheapest£291Average£383FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
SWISSCheapest£293Average£352FlexibilityNo cancel feeOn-time79%
Search SWISS flights
DeltaCheapest£297Average£583FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Scandinavian AirlinesCheapest£304Average£359FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
LufthansaCheapest£338Average£466FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£344Average£443FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£355Average£502FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
TAP AIR PORTUGALCheapest£357Average£501FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air FranceCheapest£358Average£560FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

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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