Find flights
When to book
FAQs

Cheap flights from Florence, South Carolina to London Heathrow Airport from £571

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
FLO — LHR
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

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 30 October 2025.

Round-trip from

£571
American Airlines
  • American Airlines
  • 15/12-23/12
  • 2 total stops
  • 38h 02m total
  • Florence to London
Search Deals

Find flight deals from Florence to Heathrow

Enter your travel dates to find the best prices.

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 30 October 2025.

Mon 15/1206:15FLO - LHR
1 stop20h 05mAmerican Airlines
Tue 23/1209:55LHR - FLO
1 stop19h 20mAmerican Airlines
Deal found 30/10£571
Tue 16/1211:15FLO - LHR
1 stop19h 45mAmerican Airlines
Tue 23/1209:55LHR - FLO
1 stop19h 20mAmerican Airlines
Deal found 27/10£663

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 30 October 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

Mon 15/12

10:28-12:00

1 stop20h 32m

London Heathrow

Tue 23/12

11:45-00:15

1 stop17h 30m

£571

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Tue 16/12

11:15-07:00

2 stops14h 45m

London Heathrow

Tue 23/12

15:25-00:15

2 stops13h 50m

£575

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Fri 27/3

14:30-07:20

1 stop12h 50m

London Heathrow

Tue 31/3

08:15-23:38

2 stops20h 23m

£738

Flights are sorted by cheapest return flights first.

Deals found on 28/10

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 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 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 £394). Flying from Florence, South Carolina to London Heathrow Airport in June is currently the most expensive (average of £648). 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?

    Florence (FLO) is the airport you will fly out of if you book a flight from Florence to London Heathrow. You should not have trouble finding flights to London Heathrow from Florence; the airport handles an average of 0 outbound flights to London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Florence airport to London Heathrow. It is only a 2.3 mi journey to Florence (FLO) from Florence’s city center.

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

    Departing from Florence, South Carolina to London Heathrow Airport will take you 20h 32m. The distance between Florence, South Carolina and London Heathrow Airport is about 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 holiday 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 £394). Flying from Florence, South Carolina to London Heathrow Airport in June is currently the most expensive (average of £648). 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
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Chichester
Swindon
Crawley
Romford
Brentford
Ipswich

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 Florence to Heathrow?

Deals for Florence 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 Florence to Heathrow?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Florence to Heathrow for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Florence to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from Florence to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.