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Cheap flights from London Heathrow Airport to Miami from C$ 677

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
14 Jan — 21 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 44 days in advance, depart on a Tuesday or Wednesday 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
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 15 December 2025.

Wed 31/1210:45 a.m.LHR - MIA
1 stop15h 00mBritish Airways
Tue 13/12:15 p.m.MIA - LHR
1 stop13h 20mBritish Airways
Deal found 13/12C$ 925
Wed 31/1210:50 a.m.LHR - MIA
2 stops16h 18mDelta
Mon 12/16:20 p.m.MIA - LHR
1 stop12h 20mDelta
Deal found 13/12C$ 972
Wed 31/1210:50 a.m.LHR - MIA
2 stops16h 18mDelta
Wed 7/111:33 a.m.MIA - LHR
2 stops14h 17mDelta
Deal found 13/12C$ 1,009
Tue 30/121:50 p.m.LHR - MIA
1 stop13h 25mBritish Airways
Sat 17/16:30 p.m.MIA - LHR
Nonstop8h 45mBritish Airways
Deal found 13/12C$ 1,020
Wed 31/1210:50 a.m.LHR - MIA
2 stops16h 18mDelta
Sat 10/18:05 a.m.MIA - LHR
1 stop20h 00mDelta
Deal found 13/12C$ 1,022
Wed 24/121:00 p.m.LHR - MIA
2 stops16h 31mDelta
Sun 11/15:10 p.m.MIA - LHR
Nonstop8h 50mDelta
Deal found 12/12C$ 1,033
Tue 23/1211:05 a.m.LHR - MIA
1 stop17h 34mDelta
Sun 11/17:40 a.m.MIA - LHR
1 stop19h 25mDelta
Deal found 12/12C$ 1,037
Wed 24/1211:30 a.m.LHR - MIA
1 stop13h 50mDelta
Sat 10/111:54 a.m.MIA - LHR
1 stop13h 56mDelta
Deal found 15/12C$ 1,040
Tue 30/121:50 p.m.LHR - MIA
1 stop13h 25mBritish Airways
Thu 15/16:30 p.m.MIA - LHR
Nonstop8h 45mBritish Airways
Deal found 13/12C$ 1,044
Tue 30/129:15 a.m.LHR - MIA
1 stop16h 30mBritish Airways
Fri 9/16:00 p.m.MIA - LHR
1 stop10h 40mBritish Airways
Deal found 13/12C$ 1,045
Fri 26/128:55 a.m.LHR - MIA
1 stop17h 02mDelta
Wed 31/1211:14 a.m.MIA - LHR
1 stop14h 36mDelta
Deal found 13/12C$ 1,048
Fri 26/128:55 a.m.LHR - MIA
1 stop17h 02mDelta
Thu 8/14:32 p.m.MIA - LHR
1 stop11h 28mDelta
Deal found 15/12C$ 1,056

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 15 December 2025.

Round-trip from

C$ 832

One-way from

C$ 677

Popular in

August

Cheapest in

September

Average price

C$ 1,212

Good one-way deal

C$ 908 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 17/1-23/1
  • 3 total stops
  • 44h 55m total
  • London to Miami
Search Deals
Finnair
  • Finnair
  • 15/3
  • Nonstop
  • 10h 00m total
  • London to Miami
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a one-way flight from London Heathrow to Miami.
Search Deals

Cheapflights Fare Finder

 
Customize 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 629,999 searches. Data last updated 15 December 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

Thu 15/1

6:40 a.m.-6:35 p.m.

2 stops16h 55m

Miami

Sun 18/1

8:40 p.m.-9:20 p.m.

2 stops19h 40m

C$ 844

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 3/2

6:00 a.m.-2:40 p.m.

1 stop13h 40m

Miami

Thu 12/2

4:40 p.m.-11:15 a.m.

1 stop13h 35m

C$ 854

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 10/2

9:00 a.m.-5:30 p.m.

1 stop13h 30m

Miami

Thu 19/2

2:43 p.m.-10:50 a.m.

2 stops15h 07m

C$ 854

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 28/1

9:00 a.m.-5:30 p.m.

1 stop13h 30m

Miami

Wed 4/2

12:35 p.m.-6:20 a.m.

1 stop12h 45m

C$ 854

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 3/2

9:00 a.m.-5:30 p.m.

1 stop13h 30m

Miami

Tue 17/2

1:38 p.m.-11:05 a.m.

2 stops16h 27m

C$ 854

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 19/1

8:30 a.m.-10:15 p.m.

2 stops18h 45m

Miami

Thu 29/1

11:00 a.m.-6:40 a.m.

2 stops14h 40m

C$ 870

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 17/3

9:30 a.m.-11:06 p.m.

2 stops17h 36m

Miami

Wed 25/3

10:54 a.m.-6:40 a.m.

2 stops15h 46m

C$ 870

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 19/1

11:25 a.m.-8:45 p.m.

1 stop14h 20m

Miami

Mon 2/2

4:44 p.m.-9:20 a.m.

1 stop11h 36m

C$ 874

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Fri 13/3

6:10 p.m.-5:50 p.m.

1 stop27h 40m

Miami

Fri 20/3

11:10 p.m.-12:05 p.m.

Nonstop8h 55m

C$ 876

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 29/1

11:25 a.m.-8:45 p.m.

1 stop14h 20m

Miami

Sat 7/2

10:50 p.m.-12:20 p.m.

Nonstop8h 30m

C$ 877

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/12

Showing 1-10 of 24 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 round-trip 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 round-trip flight from Heathrow to Miami. Price data was last updated on 12 December 2025.

The best time to book flights from London Heathrow Airport to Miami is 44 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 C$ 649). Flying from London Heathrow Airport to Miami in August is currently the most expensive (average of C$ 745). 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 15 December 2025.

One of the essential ways to save on airfare from London Heathrow Airport to Miami is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 18% on airfare.

How much does it cost to fly round-trip 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 15 December 2025.
Read through reviews of airlines operating flights from London Heathrow Airport to Miami, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,575 reviews
Check prices

Overall

6.7

Boarding

6.9

Food

6.4

Entertainment

6.4

Crew

7.6

Comfort

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,575 reviews
British Airways
6.7
Okay
7,575 reviews
Check prices

Overall

6.7

Boarding

6.9

Food

6.4

Entertainment

6.4

Crew

7.6

Comfort

6.7

Reviews

1 / 20
6.0
Good

Roxanne,Sep 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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?

    For a flight from London Heathrow to Miami, you will be flying into Miami. Miami (MIA) is just 9.8 km from the centre of the city. Miami is the only Miami airport and it handles 25 inbound flights from London Heathrow per day. 1 airline has flights to Miami from London Heathrow on a regular basis.

  • How long is the flight from London Heathrow Airport to Miami?

    Airlines like Scandinavian Airlines, United Airlines, and Finnair fly from London Heathrow Airport to Miami in about 13h 30m. The time it takes to get you to your destination can typically vary by up to 14h 10m. The distance between London Heathrow Airport and Miami is about 7104 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What is the cheapest airline to fly from London Heathrow Airport to Miami round-trip?

    According to our current data, British Airways (C$ 755), offers the cheapest pricing from London Heathrow Airport to Miami. Users have found that British Airways is 23% cheaper than the other options available to this destination.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to Miami on time: Air France (89%), Delta (89%), Virgin Atlantic (89%).

  • What are the cheapest flights from London Heathrow Airport to Miami?

    While on average a flight from London Heathrow Airport to Miami is generally C$ 942, our data shows the cheapest flight currently is C$ 894. When looking at the most popular route, (London Heathrow - Miami), you can expect to pay C$ 1,904 for that flight.

  • 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 vacation 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 C$ 649). Flying from London Heathrow Airport to Miami in August is currently the most expensive (average of C$ 745). 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
Sunny Isles Beach
Miami Springs
Pembroke Pines
Dania Beach
Surfside
Bonita Springs
Palm Beach
Doral
Sunrise
Boynton Beach
Margate
Deerfield Beach
Miramar
Oakland Park
Plantation
Marathon
Homestead
Hallandale Beach
Lauderdale-by-the-Sea

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to Miami

See prices for flight routes from nearby airports that may be better suited for you.
Gatwick to Orlando flights

Top airline flying from Heathrow to Miami

Discover the top airline 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 629,999 searches. Data last updated 15 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 755AverageC$ 906FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Miami?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Miami from Heathrow today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Miami?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Miami for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to Miami with no change fees?

Yes! Cheapflights helps users easily find flights from Heathrow to Miami with no change fees.

Can Cheapflights notify me if prices for flights from Heathrow to Miami become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to Miami flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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