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Cheap flights from Florida to London Heathrow Airport from £203

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — LHR
12 Aug — 19 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Florida to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from Florida to Heathrow
Explore the most affordable flight options available from Florida to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 July 2026.

Wed 7/1022:00
MCO
-
LHR
1 stop17h 20m
Icelandair
Mon 12/1021:25
LHR
-
MCO
1 stop28h 25m
Icelandair
Deal found 8/7£378
Thu 29/1018:50
MCO
-
LHR
1 stop12h 00m
Icelandair
Mon 30/1112:15
LHR
-
MCO
1 stop13h 20m
Icelandair
Deal found 8/7£379
Wed 14/1022:00
MCO
-
LHR
1 stop17h 20m
Icelandair
Wed 21/1021:25
LHR
-
MCO
1 stop28h 25m
Icelandair
Deal found 9/7£380
Thu 12/1117:50
MCO
-
LHR
1 stop20h 40m
Icelandair
Sat 21/1112:15
LHR
-
MCO
1 stop13h 20m
Icelandair
Deal found 8/7£381
Thu 12/1117:50
MCO
-
LHR
1 stop20h 40m
Icelandair
Wed 25/1112:15
LHR
-
MCO
1 stop13h 20m
Icelandair
Deal found 12/7£382
Sun 27/922:00
MCO
-
LHR
1 stop17h 20m
Icelandair
Sun 4/1013:05
LHR
-
MCO
1 stop12h 45m
Icelandair
Deal found 9/7£383
Thu 1/1022:00
MCO
-
LHR
1 stop17h 20m
Icelandair
Sun 4/1013:05
LHR
-
MCO
1 stop12h 45m
Icelandair
Deal found 10/7£384
Wed 14/1022:00
MCO
-
LHR
1 stop17h 20m
Icelandair
Thu 29/1012:15
LHR
-
MCO
1 stop13h 20m
Icelandair
Deal found 12/7£385
Thu 15/1022:00
MCO
-
LHR
1 stop32h 55m
Icelandair
Tue 27/1012:15
LHR
-
MCO
1 stop13h 20m
Icelandair
Deal found 9/7£386
Tue 22/922:00
MCO
-
LHR
1 stop17h 20m
Icelandair
Wed 7/1013:05
LHR
-
MCO
1 stop12h 45m
Icelandair
Deal found 8/7£386
Sat 17/1022:00
MCO
-
LHR
1 stop32h 55m
Icelandair
Mon 2/1120:35
LHR
-
MCO
1 stop29h 00m
Icelandair
Deal found 9/7£387
Mon 12/1020:55
FLL
-
LHR
1 stop32h 05m
Multiple Airlines
Thu 15/1006:50
LHR
-
FLL
2 stops18h 04m
Multiple Airlines
Deal found 12/7£524

Find flight deals from Florida to Heathrow

Keep the following information in mind while searching for Florida to Heathrow flight deals. Data was last updated 13 July 2026.

Round-trip from

£378

One-way from

£203

Popular in

June

Cheapest in

October

Average price

£597

Good round-trip deal

£282 or less

Good one-way deal

£264 or less
Icelandair
  • Icelandair
  • 7/10-12/10
  • 2 total stops
  • 45h 45m total
  • Florida to London
Search Deals
18/9
  • 18/9
  • 2 total stops
  • 17h 39m total
  • Florida to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£71 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Florida to London Heathrow.
Search Deals
Price to beat on a one-way flight from Florida to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Florida to Heathrow 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 858,174 searches. Data last updated 13 July 2026.
Use the filters below to find and compare flights from Florida to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 28/10

07:30-07:10

2 stops19h 40m

London Heathrow

Thu 29/10

09:30-23:32

2 stops42h 02m

£615

Fort MyersLondon

RSW - LHR

RSWLHR

Fort Myers SW Florida Intl

Wed 23/9

16:39-11:55

1 stop14h 16m

London Heathrow

Tue 20/10

06:50-22:00

2 stops20h 10m

£645

Fort MyersLondon

RSW - LHR

RSWLHR

Fort Myers SW Florida Intl

Wed 4/11

16:05-07:50

1 stop10h 45m

London Heathrow

Wed 18/11

08:40-21:17

2 stops17h 37m

£645

SarasotaLondon

SRQ - LHR

SRQLHR

Sarasota Bradenton Intl

Mon 21/9

06:05-06:30

2 stops43h 25m

London Heathrow

Wed 30/9

06:50-23:30

2 stops21h 40m

£647

JacksonvilleLondon

JAX - LHR

JAXLHR

Jacksonville

Wed 28/10

15:53-08:45

2 stops12h 52m

London Heathrow

Tue 3/11

06:30-17:30

2 stops16h 00m

£648

West Palm BeachLondon

PBI - LHR

PBILHR

Palm Beach Intl

Wed 14/10

15:25-07:50

1 stop11h 25m

London Heathrow

Wed 21/10

06:30-21:45

2 stops20h 15m

£652

OrlandoLondon

MCO - LHR

MCOLHR

Orlando

Mon 19/10

18:40-07:55

Nonstop8h 15m

London Heathrow

Wed 2/12

08:40-17:10

1 stop13h 30m

£657

MelbourneLondon

MLB - LHR

MLBLHR

Melbourne

Mon 4/1

18:35-09:00

1 stop33h 25m

London Heathrow

Thu 14/1

08:40-23:42

2 stops20h 02m

£658

OrlandoLondon

MCO - LHR

MCOLHR

Orlando

Tue 17/11

19:50-11:40

1 stop10h 50m

London Heathrow

Tue 24/11

10:50-15:55

Nonstop10h 05m

£660

West Palm BeachLondon

PBI - LHR

PBILHR

Palm Beach Intl

Tue 3/11

12:50-12:00

1 stop18h 10m

London Heathrow

Fri 6/11

08:20-22:19

1 stop18h 59m

£660

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Florida to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Florida with our price prediction graph.
Estimated return 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 Florida to London Heathrow Airport

What is the cheapest month to book a flight from Florida to London Heathrow Airport?

Currently, February is the cheapest month in which you can book a flight from Florida to London Heathrow Airport (average of £38). Flying from Florida to London Heathrow Airport in December is currently the most expensive (average of £1,409). 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 FL to LHR?

Find hourly flight availability from Florida to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 July 2026.

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

Weekly flight availability from Florida to London Heathrow Airport

Explore weekly flight availability from Florida to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 July 2026.

The most flights from USFL to LHR are scheduled on a Monday (25 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (20 on average).

How much does it cost for a return flight from Florida to London Heathrow Airport?

How far ahead should I book a flight from Florida to London Heathrow Airport?

To ensure you get the cheapest price possible for a flight from Florida to London Heathrow Airport, you should look to book at least 54 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

Find useful and relevant information for your journey from Florida to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    For as low as £645, United Airlines can have you in London Heathrow Airport from Florida in 10h 45m. There are 4439 mi between Florida and London Heathrow Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Florida to London Heathrow Airport one-way?

    £122 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Delta and JetBlue, with prices starting from £173 and £203, respectively.

  • What are the most popular routes from Florida to London Heathrow Airport?

    The most popular route from Florida to London Heathrow Airport is Orlando - London Heathrow. You may also consider Miami - London Heathrow or Tampa - London Heathrow.

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

    Before booking your flight to London Heathrow Airport from Florida, check out the most reliable airlines to get you to your destination on time: Aer Lingus (86%), KLM (85%), Air France( 85%).

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

    On average you can expect to pay £1,737 for a flight from Florida to London Heathrow Airport. The cheapest flight overall is £237 while the most popular route, (Orlando - London Heathrow) is currently priced at £378.

  • Can I find deals for flights from Florida to Heathrow that include hotel bookings?

    Yes. In addition to deals on Florida to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Florida to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Florida to Heathrow.

  • Can I find deals for business class flights from Florida to Heathrow?

    Yes. Cheapflights offers flight deals from Florida to Heathrow 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 Florida to London Heathrow Airport?

    Currently, February is the cheapest month in which you can book a flight from Florida to London Heathrow Airport (average of £38). Flying from Florida to London Heathrow Airport in December is currently the most expensive (average of £1,409). 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 London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Slough
Ilford
Croydon
Hayes
Brentford
Colchester
Northampton
Watford
Eastbourne
Swindon
Southend-on-Sea
Poole
Kingston upon Thames
Southall
Aylesbury

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Alternative routes for Florida to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
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Boston to Stansted flights
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Los Angeles to Stansted flights
O'Hare Intl to Gatwick flights
Orlando to Gatwick flights
San Francisco to Gatwick flights
Raleigh to Heathrow flights
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Tampa to Heathrow flights
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Top 4 airlines flying from Florida to Heathrow

Discover the top 4 airlines that operate flights from Florida to Heathrow. 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 858,174 searches. Data last updated 13 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£371Average£720FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£406Average£687FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£406Average£769FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest£620Average£771FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Florida to Heathrow 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 Florida to Heathrow?

Millions of users choose and trust Cheapflights to book the best flight deals from Florida to Heathrow 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 Florida to Heathrow with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Florida to Heathrow flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from Florida today and book when prices fit your budget.

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