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Cheap flights from Florence, South Carolina to London Heathrow Airport from £452

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.
FLO — LHR
27 Aug — 3 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 28 July 2026.

Tue 8/906:22
FLO
-
LHR
1 stop19h 33m
American Airlines
Tue 15/915:00
LHR
-
FLO
1 stop12h 58m
American Airlines
Deal found 25/7£744
Fri 21/815:22
FLO
-
LHR
1 stop15h 48m
American Airlines
Fri 28/815:00
LHR
-
FLO
1 stop12h 59m
American Airlines
Deal found 24/7£775
Thu 10/913:43
FLO
-
LHR
1 stop12h 12m
American Airlines
Thu 17/912:30
LHR
-
FLO
1 stop15h 28m
American Airlines
Deal found 27/7£782
Sat 22/815:22
FLO
-
LHR
1 stop10h 33m
American Airlines
Fri 28/812:00
LHR
-
FLO
1 stop31h 56m
American Airlines
Deal found 24/7£1,139

Find 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 28 July 2026.

Round-trip from

£744

One-way from

£452
American Airlines
  • American Airlines
  • 8/9-15/9
  • 2 total stops
  • 32h 31m total
  • Florence to London
Search Deals
British Airways
  • British Airways
  • 15/10
  • 2 total stops
  • 14h 41m total
  • Florence to London
Search Deals

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 28 July 2026.
Use the filters below to find and compare flights from Florence to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Tue 8/9

06:22-06:55

1 stop19h 33m

London Heathrow

Tue 15/9

15:00-22:58

1 stop12h 58m

£744
Fastest return journey

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Wed 9/9

13:43-06:55

1 stop12h 12m

London Heathrow

Wed 16/9

12:30-22:58

1 stop15h 28m

£744

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Fri 21/8

15:22-09:35

2 stops13h 13m

London Heathrow

Fri 28/8

12:35-22:59

2 stops15h 24m

£775

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Thu 10/9

13:43-06:55

1 stop12h 12m

London Heathrow

Thu 17/9

12:30-22:58

1 stop15h 28m

£782

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Sun 6/9

09:00-06:55

1 stop16h 55m

London Heathrow

Sun 13/9

09:15-23:57

1 stop19h 42m

£783
Cheapest one-way

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Thu 15/10

14:34-10:15

2 stops14h 41m

£452

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Sat 22/8

15:22-09:05

1 stop12h 43m

£500

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Fri 14/8

15:22-10:20

2 stops13h 58m

£502
Fastest single journey

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Thu 15/10

14:34-06:55

1 stop11h 21m

£514

Flights are sorted by cheapest return flights first.

Deals found on 23/7

Sorted by cheapest first

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.

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 19h 33m. 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.

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
Hayes
Croydon
Colchester
Brentford
Eastbourne
Northampton
Watford
Swindon
Southend-on-Sea
Enfield
Kingston upon Thames
Poole
Southall

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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.

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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.

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