Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Miami from £425

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MIA
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Miami are usually found in February or September, booked 72 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 10 June 2026.

Sat 11/719:30
LHR
-
MIA
2 stops28h 57m
British Airways
Sun 26/714:00
MIA
-
LHR
1 stop11h 25m
British Airways
Deal found 8/6£525
Wed 17/612:50
LHR
-
MIA
1 stop15h 31m
Delta
Thu 2/718:05
MIA
-
LHR
Nonstop9h 00m
Delta
Deal found 10/6£526
Tue 7/711:30
LHR
-
MIA
1 stop14h 15m
Delta
Mon 13/719:25
MIA
-
LHR
1 stop12h 50m
Delta
Deal found 8/6£526
Thu 18/611:45
LHR
-
MIA
2 stops18h 06m
Delta
Sun 21/615:25
MIA
-
LHR
1 stop15h 50m
Delta
Deal found 10/6£527
Fri 6/1106:50
LHR
-
MIA
2 stops21h 11m
Air Canada
Mon 30/1108:00
MIA
-
LHR
2 stops17h 30m
Air Canada
Deal found 9/6£528
Thu 13/810:45
LHR
-
MIA
1 stop30h 32m
Delta
Sun 23/818:43
MIA
-
LHR
1 stop31h 27m
Delta
Deal found 9/6£529
Sat 4/715:50
LHR
-
MIA
Nonstop9h 55m
Delta
Mon 13/722:35
MIA
-
LHR
Nonstop9h 00m
Delta
Deal found 8/6£529
Thu 18/610:55
LHR
-
MIA
Nonstop9h 55m
Air France
Fri 3/718:05
MIA
-
LHR
Nonstop9h 00m
Air France
Deal found 9/6£530
Wed 7/1007:00
LHR
-
MIA
2 stops15h 25m
SWISS
Thu 15/1019:40
MIA
-
LHR
1 stop15h 45m
SWISS
Deal found 8/6£531
Thu 2/712:15
LHR
-
MIA
Nonstop9h 40m
Finnair
Mon 3/818:33
MIA
-
LHR
1 stop22h 07m
Finnair
Deal found 10/6£532
Wed 8/712:15
LHR
-
MIA
Nonstop9h 40m
Finnair
Wed 29/718:33
MIA
-
LHR
1 stop22h 07m
Finnair
Deal found 6/6£532
Fri 3/706:30
LHR
-
MIA
2 stops17h 24m
Delta
Mon 20/711:30
MIA
-
LHR
1 stop14h 15m
Delta
Deal found 8/6£533

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 10 June 2026.

Round-trip from

£525

One-way from

£425

Popular in

December

Cheapest in

February

Average price

£603

Good round-trip deal

£576 or less

Good one-way deal

£505 or less
British Airways
  • British Airways
  • 11/7-21/7
  • 3 total stops
  • 41h 22m total
  • London to Miami
Search Deals
23/6
  • 23/6
  • 3 total stops
  • 30h 01m total
  • London to Miami
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 10 June 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 return flight

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 7/10

07:00-17:25

2 stops15h 25m

Miami

Wed 14/10

19:40-16:25

1 stop15h 45m

£531

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 25/6

07:30-19:26

2 stops16h 56m

Miami

Tue 21/7

08:48-06:55

2 stops17h 07m

£536

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 29/10

06:30-16:15

1 stop13h 45m

Miami

Mon 9/11

15:35-09:20

1 stop12h 45m

£548

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sat 25/7

09:40-18:58

1 stop14h 18m

Miami

Sat 1/8

11:44-06:45

1 stop14h 01m

£549

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sun 1/11

19:30-14:45

2 stops24h 15m

Miami

Wed 11/11

16:40-11:15

1 stop13h 35m

£551
Fastest return journey

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 6/7

12:15-16:55

Nonstop9h 40m

Miami

Tue 21/7

19:30-09:25

Nonstop8h 55m

£566

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 28/7

09:30-22:27

2 stops17h 57m

Miami

Thu 6/8

11:12-07:15

1 stop15h 03m

£575

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 9/7

12:15-16:55

Nonstop9h 40m

Miami

Sun 19/7

17:00-06:55

Nonstop8h 55m

£578

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 7/7

07:00-17:25

2 stops15h 25m

Miami

Tue 21/7

19:40-18:30

2 stops17h 50m

£579

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sun 23/8

14:25-17:30

2 stops32h 05m

Miami

Mon 31/8

19:40-08:15

2 stops31h 35m

£600

Flights are sorted by cheapest return flights first.

Deals found on 5/6

Showing 1-10 of 22 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.
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?

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 71 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Miami (average of £473). Flying from London Heathrow Airport to Miami in December is currently the most expensive (average of £633). 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 10 June 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 10 June 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Miami, such as KLM,Virgin Atlantic, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,527 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,527 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Virgin Atlantic
7.5
Good
689 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
American Airlines
7.1
Good
11,637 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Iberia
7.0
Good
3,232 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,039 reviews
KLM
7.8
Good
1,527 reviews
Check prices

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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. 17 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 22 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 45m. Fly via SWISS, United Airlines, or Delta 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 £291, 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 £298 and £300, respectively. Norse Atlantic UK is 47% 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?

    £251 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Aer Lingus and Lufthansa, with prices starting from £293 and £303, respectively.

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

    Consider Malaysia Airlines (93%), Gulf Air (92%) or KLM (85%) 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 £367. While the most popular route (London Heathrow - Miami) can be booked for £329 on average, our data indicates £1,652 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Miami (average of £473). Flying from London Heathrow Airport to Miami in December is currently the most expensive (average of £633). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 10 June 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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£291Average£430FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
IcelandairCheapest£298Average£398FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
SWISSCheapest£300Average£366FlexibilityNo cancel feeOn-time79%
Search SWISS flights
DeltaCheapest£310Average£674FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Scandinavian AirlinesCheapest£312Average£372FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest£347Average£501FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
United AirlinesCheapest£357Average£451FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest£360Average£531FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£375Average£517FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapest£381Average£637FlexibilityNo 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.

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.