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$419+ Cheap flights from Florence, SC (FLO) to Heathrow (LHR)

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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
FLO — LHR
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Cheap flight deals from Florence to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Florence (FLO) to Heathrow (LHR). 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 October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$659
(American Airlines)

One-way from

$419
(American Airlines)
Provider with most accurate pricing for Florence-London (LON) flight deals.
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Find flight deals from Florence to Heathrow

Cheapest flights from Florence to Heathrow
Explore the most affordable flight options available from Florence to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This American Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/711:16 amFLO - LHR
1 stop16h 59mAmerican Airlines
Sun 12/142:45 pmLHR - FLO
1 stop14h 18mAmerican Airlines
Deal found 10/22$676
This American Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1510:28 amFLO - LHR
2 stops15h 07mAmerican Airlines
Tue 12/233:25 pmLHR - FLO
2 stops13h 50mAmerican Airlines
Deal found 10/22$761
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/285:15 amFLO - LHR
1 stop21h 05mAmerican Airlines
Wed 12/32:45 pmLHR - FLO
1 stop13h 08mAmerican Airlines
Deal found 10/21$768

Cheapflights Fare Finder

 
Customize your flight search to find flights from Florence 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 2,558,603 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from Florence to London Heathrow Airport that are best for you.

Fly from

Florence

Fly to

Heathrow

Route

Depart

Return

Price

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Wed 2/18

2:33 pm-9:15 am

1 stop13h 42m

London Heathrow

Wed 2/25

1:30 pm-11:29 pm

2 stops14h 59m

$663

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Thu 12/4

6:31 pm-9:15 am

1 stop9h 44m

London Heathrow

Thu 12/11

2:45 pm-12:03 am

1 stop14h 18m

$676

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Sun 12/7

11:16 am-9:15 am

1 stop16h 59m

London Heathrow

Sun 12/14

9:55 am-12:03 am

1 stop19h 08m

$676

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Wed 2/18

11:11 am-12:00 pm

1 stop19h 49m

$419

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Tue 2/17

11:11 am-12:00 pm

1 stop19h 49m

$519

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Sun 2/15

2:33 pm-9:15 am

1 stop13h 42m

$519

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Mon 2/16

2:33 pm-9:15 am

1 stop13h 42m

$519

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Sat 2/21

11:11 am-7:20 am

1 stop15h 09m

$543

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Best time to book a flight from Florence to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Florence 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 Florence to London Heathrow Airport

What is the cheapest month to book a flight from Florence, South Carolina to London Heathrow Airport?

Currently, November is the cheapest month in which you can book a flight from Florence, South Carolina to London Heathrow Airport (average of $521). Flying from Florence, South Carolina to London Heathrow Airport in June is currently the most expensive (average of $857). 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.

Related info for your journey

Find useful and relevant information for your journey from Florence to Heathrow. 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 from for flights from Florence to London Heathrow?

    If you book a flight to London Heathrow from Florence, you will be flying from Florence, which is the city’s only airport. Florence (FLO) is located 2.3 mi from the center of Florence. There are 0 flights from Florence to London Heathrow per day from 0 different airlines.

  • How long is the flight from Florence, South Carolina to London Heathrow Airport?

    For as low as $663, American Airlines can have you in London Heathrow Airport from Florence, South Carolina in 13h 42m. Airlines will cover a distance of 3978 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Florence 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 Florence, South Carolina to London Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Florence, South Carolina to London Heathrow Airport (average of $521). Flying from Florence, South Carolina to London Heathrow Airport in June is currently the most expensive (average of $857). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone

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