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Cheap flights from London Heathrow Airport to Miami from C$ 396

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MIA
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London Heathrow to Miami are usually found in November or September, booked 44 days in advance, depart on a Wednesday or Thursday and return on a Monday

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 16 September 2025.

Round-trip from

C$ 685

One-way from

C$ 396

Popular in

August

Cheapest in

November

Average price

C$ 836

Good round-trip deal

C$ 1,024 or less
United Airlines
  • United Airlines
  • 30/10-7/11
  • 3 total stops
  • 28h 01m total
  • London to Miami
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LEVEL
  • LEVEL
  • 15/1
  • 1 total stop
  • 30h 10m total
  • London to Miami
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 110 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 31 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from London Heathrow to Miami.
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Find flight deals from Heathrow to Miami

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 16 September 2025.

Tue 23/98:45 a.m.LHR - MIA
1 stop13h 45mMultiple Airlines
Tue 30/94:56 p.m.MIA - LHR
1 stop11h 24mMultiple Airlines
Deal found 15/9C$ 685
Wed 24/98:40 a.m.LHR - MIA
1 stop13h 50mUnited Airlines
Tue 30/94:56 p.m.MIA - LHR
1 stop13h 39mUnited Airlines
Deal found 16/9C$ 687
Tue 7/109:30 a.m.LHR - MIA
2 stops18h 20mUnited Airlines
Tue 14/101:26 p.m.MIA - LHR
1 stop11h 29mUnited Airlines
Deal found 15/9C$ 688
Tue 7/109:30 a.m.LHR - MIA
2 stops18h 20mUnited Airlines
Sun 12/1012:06 p.m.MIA - LHR
1 stop18h 29mUnited Airlines
Deal found 16/9C$ 689
Mon 22/97:45 a.m.LHR - MIA
2 stops16h 26mUnited Airlines
Mon 29/98:45 a.m.MIA - LHR
2 stops16h 10mUnited Airlines
Deal found 14/9C$ 691
Tue 30/126:40 a.m.LHR - MIA
1 stop16h 25mScandinavian Airlines
Tue 13/18:40 p.m.MIA - LHR
1 stop20h 00mScandinavian Airlines
Deal found 14/9C$ 692
Mon 6/106:30 a.m.LHR - MIA
1 stop13h 10mUnited Airlines
Mon 20/1011:13 a.m.MIA - LHR
2 stops18h 27mUnited Airlines
Deal found 15/9C$ 693
Tue 28/109:00 a.m.LHR - MIA
1 stop13h 30mUnited Airlines
Sun 2/114:50 p.m.MIA - LHR
1 stop33h 40mUnited Airlines
Deal found 16/9C$ 695
Wed 24/98:40 a.m.LHR - MIA
1 stop13h 50mUnited Airlines
Wed 15/1012:06 p.m.MIA - LHR
2 stops17h 04mUnited Airlines
Deal found 15/9C$ 696
Thu 30/109:00 a.m.LHR - MIA
1 stop13h 30mUnited Airlines
Mon 3/1112:51 p.m.MIA - LHR
2 stops15h 54mUnited Airlines
Deal found 14/9C$ 698
Thu 25/97:30 a.m.LHR - MIA
2 stops16h 21mUnited Airlines
Sat 4/1012:27 p.m.MIA - LHR
2 stops15h 53mUnited Airlines
Deal found 14/9C$ 702

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 16 September 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

Mon 9/2

8:30 a.m.-10:20 p.m.

2 stops18h 50m

Miami

Thu 19/2

2:38 p.m.-10:50 a.m.

2 stops15h 12m

C$ 689

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sat 4/10

6:30 a.m.-2:40 p.m.

1 stop13h 10m

Miami

Sun 12/10

6:45 a.m.-7:40 a.m.

1 stop19h 55m

C$ 699

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sat 28/2

8:30 a.m.-10:21 p.m.

2 stops18h 51m

Miami

Thu 12/3

10:20 a.m.-6:40 a.m.

2 stops16h 20m

C$ 702

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 7/10

8:30 a.m.-10:50 p.m.

2 stops19h 20m

Miami

Tue 21/10

8:45 a.m.-6:45 a.m.

2 stops17h 00m

C$ 702

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Fri 26/9

7:45 a.m.-6:51 p.m.

2 stops16h 06m

Miami

Tue 30/9

4:56 p.m.-9:20 a.m.

1 stop11h 24m

C$ 705

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sun 1/3

6:10 p.m.-4:50 p.m.

1 stop27h 40m

Miami

Mon 9/3

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

Nonstop8h 40m

C$ 714

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 30/12

4:15 p.m.-4:50 p.m.

1 stop29h 35m

Miami

Tue 13/1

10:40 p.m.-12:05 p.m.

Nonstop8h 25m

C$ 714

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 15/1

6:50 p.m.-8:00 p.m.

1 stop30h 10m

C$ 396

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 22/1

6:50 p.m.-8:00 p.m.

1 stop30h 10m

C$ 398

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Fri 6/2

9:55 a.m.-8:00 p.m.

1 stop15h 05m

C$ 425

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 17 results
1
2

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 September 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, April is the cheapest month in which you can book a flight from London Heathrow Airport to Miami (average of C$ 251). Flying from London Heathrow Airport to Miami in August is currently the most expensive (average of C$ 369). 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 16 September 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 morning tend to be the most expensive. A flight at noon could potentially save you up to 14% 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 16 September 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
7,363 reviews
Check prices

Entertainment

6.4

Boarding

6.9

Comfort

6.7

Crew

7.6

Overall

6.7

Food

6.3

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.
British Airways
6.7
Okay
7,363 reviews
British Airways
6.7
Okay
7,363 reviews
Check prices

Entertainment

6.4

Boarding

6.9

Comfort

6.7

Crew

7.6

Overall

6.7

Food

6.3

Reviews

1 / 20
6.0
Good

Anonymous,May 2025

LHR - LAX

We needed assistance (wheelchair, golf cart, whatever ) to get to next gate. We requested it. None was provided.

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 23 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 United Airlines 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 . The distance between London Heathrow Airport and Miami is about 7104 km.

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

    According to our current data, British Airways (C$ 757), offers the cheapest pricing from London Heathrow Airport to Miami. Users have found that British Airways is 22% 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: Aeromexico (87%), Gulf Air (83%), Malaysia Airlines (82%).

  • 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$ 1,135, our data shows the cheapest flight currently is C$ 978. When looking at the most popular route, (London Heathrow - Miami), you can expect to pay C$ 728 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, April is the cheapest month in which you can book a flight from London Heathrow Airport to Miami (average of C$ 251). Flying from London Heathrow Airport to Miami in August is currently the most expensive (average of C$ 369). 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
Surfside
Palm Beach
Doral
Boynton Beach
Sunrise
Miramar
Deerfield Beach
Oakland Park
Plantation
Marathon
Hallandale Beach
Homestead
Dania 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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 757AverageC$ 808FlexibilityNo 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?

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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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