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Cheap flights from London Heathrow Airport to Miami from £345

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MIA
25 Dec — 1 Jan1
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 72 days in advance, depart on a Wednesday or Monday and return on a Wednesday

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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 25 November 2025.

Fri 5/1220:35LHR - MIA
1 stop29h 20mIcelandair
Wed 10/1217:15MIA - LHR
1 stop12h 35mIcelandair
Deal found 23/11£445
Thu 4/1212:15LHR - MIA
1 stop13h 40mIcelandair
Sun 14/1217:15MIA - LHR
1 stop12h 35mIcelandair
Deal found 23/11£446
Thu 4/1212:15LHR - MIA
1 stop13h 40mIcelandair
Sun 7/1217:15MIA - LHR
1 stop12h 35mIcelandair
Deal found 24/11£449
Wed 3/1220:35LHR - MIA
1 stop29h 20mIcelandair
Sun 7/1217:15MIA - LHR
1 stop21h 15mIcelandair
Deal found 24/11£450
Mon 29/1213:00LHR - MIA
1 stop15h 06mVirgin Atlantic
Thu 15/122:40MIA - LHR
1 stop14h 40mVirgin Atlantic
Deal found 23/11£450
Wed 3/1214:30LHR - MIA
Nonstop10h 00mBritish Airways
Thu 11/1222:05MIA - LHR
Nonstop9h 00mBritish Airways
Deal found 24/11£454
Wed 31/1214:00LHR - MIA
Nonstop10h 25mVirgin Atlantic
Mon 12/122:00MIA - LHR
Nonstop8h 45mVirgin Atlantic
Deal found 23/11£455
Wed 3/1214:30LHR - MIA
Nonstop10h 00mBritish Airways
Wed 7/119:55MIA - LHR
1 stop14h 40mBritish Airways
Deal found 24/11£456
Wed 3/1217:00LHR - MIA
2 stops21h 20mFinnair
Mon 8/1219:50MIA - LHR
2 stops21h 20mFinnair
Deal found 24/11£457
Thu 25/1210:10LHR - MIA
1 stop18h 13mVirgin Atlantic
Wed 14/121:25MIA - LHR
Nonstop8h 45mVirgin Atlantic
Deal found 24/11£458
Mon 8/1206:05LHR - MIA
1 stop14h 15mBritish Airways
Tue 16/1216:08MIA - LHR
1 stop13h 27mBritish Airways
Deal found 24/11£459

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 25 November 2025.

Round-trip from

£445

One-way from

£345

Popular in

August

Cheapest in

September

Average price

£477

Good round-trip deal

£534 or less

Good one-way deal

£394 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 1/3-8/3
  • 2 total stops
  • 31h 40m total
  • London to Miami
Search Deals
Air Canada
  • Air Canada
  • 29/4
  • 2 total stops
  • 27h 47m total
  • London to Miami
Search Deals
Highest demand for flights based on searches. 6% 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 November 2025
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 25 November 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

Tue 27/1

09:00-17:30

1 stop13h 30m

Miami

Thu 12/2

18:35-10:50

1 stop11h 15m

£466

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sun 11/1

16:15-16:50

1 stop29h 35m

Miami

Mon 26/1

16:29-09:40

1 stop12h 11m

£472

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 10/2

18:10-16:50

1 stop27h 40m

Miami

Fri 27/2

18:30-08:15

Nonstop8h 45m

£472

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 21/1

11:25-20:45

1 stop14h 20m

Miami

Wed 4/2

18:50-08:35

Nonstop8h 45m

£473

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 12/1

08:30-22:15

2 stops18h 45m

Miami

Thu 29/1

11:00-06:40

2 stops14h 40m

£473

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 4/5

08:45-17:30

1 stop13h 45m

Miami

Thu 14/5

13:00-07:40

1 stop13h 40m

£477

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 15/12

09:15-20:45

1 stop16h 30m

Miami

Fri 16/1

13:50-08:15

1 stop13h 25m

£478

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sun 14/12

11:25-20:45

1 stop14h 20m

Miami

Thu 25/12

09:45-07:50

1 stop17h 05m

£482

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sat 27/12

09:40-23:31

1 stop18h 51m

Miami

Sat 10/1

07:40-08:05

1 stop19h 25m

£484

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 29/1

08:15-17:50

1 stop14h 35m

Miami

Tue 10/2

14:39-06:35

1 stop10h 56m

£485

Flights are sorted by cheapest return flights first.

Deals found on 23/11

Showing 1-10 of 21 results
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2
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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 21 November 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 72 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 £360). Flying from London Heathrow Airport to Miami in August is currently the most expensive (average of £425). 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 25 November 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 14% on flights from London Heathrow Airport to Miami by exploring options for tickets in the evening.

What is the cheapest day to fly from London Heathrow Airport to Miami?

Use this chart to determine the cheapest time to fly return from Heathrow to Miami. Price data was last updated on 2 November 2025.

Travellers seeking maximum savings on their London Heathrow Airport to Miami flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 25 November 2025.
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
1,420 reviews
Check prices

Comfort

7.6

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,420 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Comfort

7.6

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Finnair
7.6
Good
1,334 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Comfort

7.6

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Virgin Atlantic
7.5
Good
675 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Comfort

7.6

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
TAP AIR PORTUGAL
7.1
Good
2,073 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Comfort

7.6

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,536 reviews
KLM
7.7
Good
1,420 reviews
Check prices

Comfort

7.6

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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. 19 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 21 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, Finnair, or British Airways 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 £297, 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 SWISS and Scandinavian Airlines - these airlines can fly you to your destination from £306 and £318, 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?

    £353 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Finnair and British Airways, with prices starting from £369 and £376, respectively.

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

    Consider KLM (89%), Air France (87%) or Delta (87%) 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 £358. While the most popular route (London Heathrow - Miami) can be booked for £381 on average, our data indicates £1,721 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 £360). Flying from London Heathrow Airport to Miami in August is currently the most expensive (average of £425). 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
Hollywood
Key Biscayne
Boynton Beach
Margate
Sunrise
Marathon
Palm Beach
Florida City
Fisher Island
Sunny Isles Beach
Bay Harbor Islands

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 25 November 2025.
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 25 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£297Average£417FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
SWISSCheapest£306Average£380FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Scandinavian AirlinesCheapest£318Average£383FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£321Average£407FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
United AirlinesCheapest£353Average£475FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£354Average£489FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
TAP AIR PORTUGALCheapest£360Average£514FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air CanadaCheapest£372Average£527FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapest£377Average£528FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£379Average£514FlexibilityNo cancel feeOn-time75%
Search KLM 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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