Cheap flights from London Heathrow to Miami International

Compare London Heathrow to Miami International flight deals

Find the cheapest month or even day of the year to fly to Miami International

Book the best Miami International fare with no extra fees

Flight deals from London Heathrow to Miami International

Looking for a cheap last-minute deal or the best return flight from London Heathrow to Miami International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Heathrow to Miami International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Miami International flights are currently cheapest in March.

Direct flights from London Heathrow to Miami International

London Heathrow to Miami International: Alternative routes

Compare routes from London Heathrow to Miami below. You may find an airport to fly into that's cheaper, faster, or easier than Miami International.

London to Miami: Flight information

The things to know before you go.
Cheapest flight foundP26,746
Cheapest month to flyMarch
Average flight time10 hrs, 2 mins
Most popular airlineKLM
Average flights per week257

Finding cheap flights from London Heathrow to Miami International: Frequently asked questions

The best price we found for a return flight from London Heathrow to Miami International is P26,746. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
10 hours and 2 minutes is the average flight time from London Heathrow to Miami International.
KLM, American Airlines and Finnair fly direct from London Heathrow to Miami International.
As of January 2026, there are 257 flights per week flying from London Heathrow to Miami International.
The cheapest month to fly from London Heathrow to Miami International is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Miami International Airport on Saturday, 7 March 2026.
Yes – the average flight time is 10 hours and 2 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Miami International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Miami is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Icelandair and Finnair offer the cheapest flight tickets to Miami International.

Travelling from London Heathrow Airport (LHR) to Miami International Airport (MIA): what you need to know

  • Hop on a direct flight from London Heathrow Airport to Miami International Airport and you'll be travelling for an average of 9 hours 50 minutes.

  • Miami's timezone is UTC-4, making Miami four hours behind London.

  • Take your pick of 52 weekly London Heathrow Airport to Miami International Airport flights. The 09:55 departure with Virgin Atlantic is the earliest available. Virgin Atlantic operates the latest service of the day at 16:20.

  • To ensure you catch your LHR to MIA flight, leave enough time for things like baggage drop and finding your gate. Turning up two hours before international departures and one hour before domestic flights is the general travel rule.

  • Travelling during a peak time such as July? School holidays and other popular periods can lead to longer lines and delays at airport checkpoints. Be extra cautious and get there up to four hours ahead of an international flight and two hours before a domestic departure.

  • A variety of airlines operate direct flights from London Heathrow Airport to Miami International Airport, so jetting off to Miami (and then seeing more of United States!) is easy. Leading carriers that fly nonstop include:

  • American Airlines is the airline most travellers choose for this route.

  • The most punctual carrier offering LHR to MIA flights is Virgin Atlantic. Its services arrive without delay 79.66% of the time.

  • Consider adding a stopover when booking your ticket from London Heathrow Airport to Miami International Airport. Simply deselect 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Here are some options between LHR and MIA:

    • Baltimore/Wash International Thurgood Marshall Airport

    • John F. Kennedy International Airport

    • Philadelphia International Airport

How to find the cheapest flights from London Heathrow Airport (LHR) to Miami International Airport (MIA)

  • The lowest price we've found for a one-way London Heathrow Airport to Miami International Airport flight is P16,146. A round-trip fare is currently P26,746. Depending on the availability when you book, these fares could change.

  • Book seven months before your departure date. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from LHR to MIA.

  • June is the cheapest month for flights from London Heathrow Airport to Miami International Airport. If you prefer to fly at a different time of year, the 'Whole month' tool will show you the lowest airfares for each month.

  • Landing cheap flights from LHR to MIA is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when fares go down.

  • Discover the ideal flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from London Heathrow Airport to Miami International Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about London Heathrow Airport (LHR)

  • When it comes to the on-time performance of London Heathrow Airport, data shows 68.18% of flights complete their journey on time.

  • London Heathrow Airport is about 31 kilometres from central London. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 55 minutes or so to arrive, depending on the traffic.

  • The trip when using public transport typically takes 1 hour.

  • Searching for a handy hotel near LHR? If you're boarding an early flight from London Heathrow Airport to Miami International Airport, these stays will put you moments from check-in:

Arriving at Miami International Airport (MIA)

  • The last thing you need is a lengthy trip to your hotel if you're landing late on a London Heathrow Airport to Miami International Airport flight. Stay at one of these accommodation options near MIA instead:

  • Go where the road takes you with a Miami International Airport rental car. Pick up your wheels from A&G Car Hire, MLC or Dollar and find adventure across Miami and beyond.

  • Lock in the best possible rate by reserving your vehicle from Miami International Airport about one week in advance of your trip.

Getting from Miami International Airport (MIA) to central Miami

  • MIA is located at 4200 N.W. 21 Street.

  • Miami International Airport to central Miami has a drive time of about 20 minutes. It's approximately 16 kilometres away.

  • Travelling to the centre on public transport will take you roughly 1 hour 20 minutes.

When to fly to Miami International Airport (MIA)

  • July is the most popular month for flights from London Heathrow Airport to Miami International Airport. To avoid the crowds, travel to Miami in April.

  • The warmest month in Miami is August, with the temperature ranging between 26ºC (79ºF) and 32ºC (90ºF). Lock in your flights from London Heathrow Airport to Miami International Airport in this month if this is the type of weather you enjoy.

  • January sees average temperatures of between 13ºC (55ºF) and 25ºC (77ºF). Look for cheap tickets from LHR to MIA sometime then if you like cooler conditions.

Explore more of United States

  • Miami has its own special appeal, but there are so many other corners of United States you'll want to see. Around 338 kilometres north-west of Miami, a trip to Tampa will keep you on the move. Check out popular attractions like Ybor City Tattoo Company, Tampa Riverwalk and The Florida Aquarium.

  • Orlando is another sought-after destination in United States and is around 338 kilometres north of Miami. No journey is complete without dropping by Universal Orlando Resort, Universal's Islands of Adventure and Lake Eola Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.