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Cheap flights from London Heathrow Airport to Miami from C$ 634

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — MIA
18 Jun — 25 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Miami are usually found in September or February, booked 72 days in advance, depart on a Wednesday or Tuesday and return on a Monday

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 19 May 2026.

Wed 27/59:55 a.m.
LHR
-
MIA
1 stop15h 05m
LEVEL
Mon 1/69:55 p.m.
MIA
-
LHR
1 stop30h 15m
LEVEL
Deal found 17/5C$ 982
Fri 5/69:55 a.m.
LHR
-
MIA
1 stop15h 05m
LEVEL
Mon 8/69:55 p.m.
MIA
-
LHR
1 stop30h 15m
LEVEL
Deal found 15/5C$ 983
Fri 29/59:55 a.m.
LHR
-
MIA
1 stop15h 05m
LEVEL
Mon 1/69:55 p.m.
MIA
-
LHR
1 stop30h 15m
LEVEL
Deal found 15/5C$ 985
Wed 16/96:15 a.m.
LHR
-
MIA
1 stop13h 50m
British Airways
Wed 23/910:40 p.m.
MIA
-
LHR
Nonstop8h 55m
British Airways
Deal found 19/5C$ 986
Tue 2/610:50 a.m.
LHR
-
MIA
1 stop14h 35m
British Airways
Sun 7/69:52 p.m.
MIA
-
LHR
1 stop18h 48m
British Airways
Deal found 18/5C$ 987
Tue 1/911:30 a.m.
LHR
-
MIA
1 stop13h 35m
British Airways
Wed 9/97:05 p.m.
MIA
-
LHR
Nonstop8h 55m
British Airways
Deal found 18/5C$ 989
Mon 7/96:15 a.m.
LHR
-
MIA
1 stop13h 50m
British Airways
Wed 23/910:40 p.m.
MIA
-
LHR
Nonstop8h 55m
British Airways
Deal found 17/5C$ 990
Tue 6/106:10 a.m.
LHR
-
MIA
1 stop13h 55m
British Airways
Tue 20/1010:45 p.m.
MIA
-
LHR
Nonstop8h 50m
British Airways
Deal found 16/5C$ 991
Wed 2/96:30 a.m.
LHR
-
MIA
1 stop15h 05m
British Airways
Mon 14/94:06 p.m.
MIA
-
LHR
1 stop12h 04m
British Airways
Deal found 19/5C$ 993
Tue 14/711:30 a.m.
LHR
-
MIA
1 stop13h 35m
British Airways
Wed 12/87:35 p.m.
MIA
-
LHR
Nonstop8h 50m
British Airways
Deal found 18/5C$ 996
Thu 3/96:30 a.m.
LHR
-
MIA
1 stop13h 15m
Delta
Wed 9/96:05 p.m.
MIA
-
LHR
Nonstop9h 00m
Delta
Deal found 18/5C$ 997

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 19 May 2026.

Round-trip from

C$ 982

One-way from

C$ 634

Popular in

December

Cheapest in

September

Average price

C$ 1,023
LEVEL
  • LEVEL
  • 5/6-8/6
  • 2 total stops
  • 45h 20m total
  • London to Miami
Search Deals
Icelandair
  • Icelandair
  • 9/11
  • 1 total stop
  • 29h 20m total
  • London to Miami
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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 19 May 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 round-trip

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 25/8

6:15 a.m.-3:05 p.m.

1 stop13h 50m

Miami

Tue 8/9

9:50 p.m.-7:45 p.m.

1 stop16h 55m

C$ 1,007

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sun 11/10

8:40 p.m.-6:05 p.m.

1 stop26h 25m

Miami

Tue 20/10

6:12 p.m.-10:20 a.m.

1 stop11h 08m

C$ 1,007

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 23/6

6:15 a.m.-3:25 p.m.

1 stop14h 10m

Miami

Wed 1/7

1:50 p.m.-6:25 a.m.

1 stop11h 35m

C$ 1,033
Quickest round-trip

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Mon 10/8

12:15 p.m.-4:45 p.m.

Nonstop9h 30m

Miami

Mon 24/8

7:35 p.m.-9:25 a.m.

Nonstop8h 50m

C$ 1,035

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 20/8

6:30 a.m.-2:45 p.m.

1 stop13h 15m

Miami

Mon 31/8

11:15 a.m.-6:45 a.m.

1 stop14h 30m

C$ 1,048

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sat 30/5

6:30 a.m.-2:45 p.m.

1 stop13h 15m

Miami

Sat 6/6

11:37 a.m.-6:20 a.m.

1 stop13h 43m

C$ 1,052

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Thu 6/8

1:40 p.m.-11:37 p.m.

1 stop14h 57m

Miami

Tue 11/8

6:03 p.m.-11:20 a.m.

1 stop12h 17m

C$ 1,074

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sat 10/10

10:55 a.m.-3:50 p.m.

Nonstop9h 55m

Miami

Sat 24/10

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

1 stop21h 50m

C$ 1,095

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Tue 4/8

8:15 p.m.-11:50 p.m.

2 stops32h 35m

Miami

Tue 18/8

6:19 p.m.-5:05 p.m.

2 stops17h 46m

C$ 1,101

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Sat 18/7

11:45 a.m.-11:41 p.m.

1 stop16h 56m

Miami

Sat 25/7

11:44 a.m.-6:45 a.m.

1 stop14h 01m

C$ 1,104

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/5

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 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?

The best time to book flights from London Heathrow Airport to Miami is 71 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Miami (average of C$ 857). Flying from London Heathrow Airport to Miami in December is currently the most expensive (average of C$ 1,181). 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 19 May 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London Heathrow Airport to Miami as you normally would.

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 19 May 2026.
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
7,986 reviews
Check prices

Entertainment

6.4

Food

6.4

Comfort

6.8

Crew

7.7

Overall

6.7

Boarding

6.9

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
7,986 reviews
British Airways
6.7
Okay
7,986 reviews
Check prices

Entertainment

6.4

Food

6.4

Comfort

6.8

Crew

7.7

Overall

6.7

Boarding

6.9

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 17 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 British Airways and Delta fly from London Heathrow Airport to Miami in about 13h 15m. The time it takes to get you to your destination can typically vary by up to 35m. 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$ 756), offers the cheapest pricing from London Heathrow Airport to Miami. Users have found that British Airways is 24% 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: SriLankan Airlines (100%), Gulf Air (91%), Malaysia Airlines (89%).

  • 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Miami (average of C$ 857). Flying from London Heathrow Airport to Miami in December is currently the most expensive (average of C$ 1,181). 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
Dania Beach
Miami Springs
Sunny Isles Beach
Marathon
Bonita Springs
Pembroke Pines
Weston
Boynton Beach
Miramar
Margate
Deerfield Beach
Homestead
Hallandale Beach
Plantation
Lauderdale-by-the-Sea
Surfside
Doral

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 19 May 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 756AverageC$ 973FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers 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?

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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