Cheap flights from London Heathrow Airport to Miami from £356

LHR — MIA
9 Dec — 16 Dec1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Miami are usually found in February or January, booked 80 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Heathrow to Miami

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Miami

Thu 12/1106:00 -
1 stop13h 45m
Wed 25/1123:50 -
1 stop16h 45m
Deal found 4/11£440
Tue 17/1112:15 -
1 stop13h 35m
Wed 25/1117:15 -
1 stop21h 15m
Deal found 7/11£442
Thu 3/1212:15 -
1 stop13h 35m
Fri 11/1217:15 -
1 stop21h 15m
Deal found 8/11£443
Fri 13/1112:25 -
1 stop14h 40m
Mon 30/1116:50 -
1 stop19h 40m
Deal found 4/11£444
Tue 17/1112:15 -
1 stop13h 35m
Wed 2/1217:15 -
1 stop21h 15m
Deal found 6/11£445
Tue 24/1106:00 -
1 stop13h 50m
Wed 9/1216:45 -
1 stop17h 45m
Deal found 4/11£453

Find flight deals from Heathrow to Miami

Round-trip from

£439

One-way from

£356

Popular in

August

Cheapest in

February

Average price

£555

Good round-trip deal

£514 or less

Good one-way deal

£520 or less
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 15/2-28/2
  • 2 total stops
  • 48h 00m total
  • London to Miami
16/11-31/12
  • 16/11-31/12
  • 2 total stops
  • 30h 05m total
  • London to Miami
Highest demand for flights based on searches. 3% potential increase in price (£17 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£6 potential savings vs. average return price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from London Heathrow to Miami.
Price to beat on a one-way flight from London Heathrow to Miami.

Cheapflights Fare Finder

 
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 London Heathrow - MIA Miami

LHRMIA

London Heathrow

Wed 6/1

07:30-19:49

2 stops17h 19m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£357

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Tue 9/2

08:00-22:45

2 stops19h 45m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£386

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Fri 20/11

20:50-19:45

1 stop27h 55m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£389

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Tue 2/2

13:00-16:38

3 stops32h 38m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£389

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Sat 27/2

06:00-14:50

1 stop13h 50m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£392

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Fri 26/2

07:30-23:59

2 stops21h 29m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£403

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Mon 4/1

09:00-14:35

1 stop34h 35m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£410

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Tue 29/12

11:05-10:04

2 stops51h 59m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£437
Fastest return journey

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Thu 15/4

12:15-16:55

Nonstop9h 40m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£451

LondonMiami

LHR London Heathrow - MIA Miami

LHRMIA

London Heathrow

Wed 16/12

16:20-22:42

1 stop35h 22m

Miami

Wed 31/12

00:00-06:00

Nonstop0h 00m

£451

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 23 resultsSorted by cheapest first
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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

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 79 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 £517). Flying from London Heathrow Airport to Miami in August is currently the most expensive (average of £654). 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?

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?

Airfare is below average for this route at the moment.

London Heathrow Airport to Miami flights typically cost between £487 and £634 in February.
The cheapest return price found within the last 5 days was £439 on TAP AIR PORTUGAL (15 Feb–28 Feb).

Reviews of airlines servicing Miami

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.

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.4

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.4

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.4

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.4

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.4

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Crew

8.4

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.4

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Related info for your journey

  • 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 27 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 12h 20m. Fly via United Airlines 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 £305, Icelandair will fly you from London Heathrow Airport to Miami and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from SWISS and United Airlines - these airlines can fly you to your destination from £361 and £361, respectively. Icelandair 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?

    £304 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on SWISS and Finnair, with prices starting from £313 and £340, respectively.

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

    Consider KLM (80%), SAUDIA (70%) or Air France (70%) 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 £401. While the most popular route (London Heathrow - Miami) can be booked for £392 on average, our data indicates £2,053 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 £517). Flying from London Heathrow Airport to Miami in August is currently the most expensive (average of £654). 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
Margate
Florida City
Fisher Island

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Fly from Heathrow to Miami on these airlines

Top 10 airlines flying from Heathrow to Miami

AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£305Average£467FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
SWISSCheapest£361Average£495FlexibilityNo cancel feeOn-time79%
Search SWISS flights
United AirlinesCheapest£361Average£557FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest£369Average£639FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Scandinavian AirlinesCheapest£374Average£501FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
LufthansaCheapest£376Average£507FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£376Average£560FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£385Average£555FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£388Average£611FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapest£399Average£655FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

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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