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Cheap flights from London Heathrow Airport to Florence from £865

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Florence departing on 23/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from London Heathrow Airport to Florence

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
14:45 - 23:57
LHR
-
FLO
13h 12m
1 stop
American Airlines Logo
18:20 - 14:20
FLO
-
LHR
15h 00m
2 stops
£865American Airlines
Mon, 23 Mar - Mon, 30 Mar
American Airlines Logo
11:45 - 23:57
LHR
-
FLO
16h 12m
1 stop
American Airlines Logo
18:20 - 12:50
FLO
-
LHR
13h 30m
1 stop
£868American Airlines
Mon, 23 Mar - Mon, 30 Mar

American Airlines flights from London Heathrow Airport to Florence, South Carolina

Our best American Airlines deals on London Heathrow Airport to Florence, South Carolina flight tickets
American Airlines
23 Mar
LHR14:45London Heathrow
13h 12m
1 stop
FLO23:57Florence
30 Mar
FLO18:20Florence
15h 00m
2 stops
LHR14:20London Heathrow
£865
American Airlines
23 Mar
LHR12:35London Heathrow
15h 22m
2 stops
FLO23:57Florence
30 Mar
FLO18:20Florence
15h 00m
2 stops
LHR14:20London Heathrow
£868

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Florence, South Carolina 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, momondo users made 279,928 searches. Data last updated 6 February 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Florence, South Carolina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonFlorence

LHR - FLO

LHRFLO

London Heathrow

Mon 23/3

14:45-23:57

1 stop13h 12m

Florence

Mon 30/3

18:20-14:20

2 stops15h 00m

£865

LondonFlorence

LHR - FLO

LHRFLO

London Heathrow

Mon 23/3

11:45-23:57

1 stop16h 12m

Florence

Mon 30/3

18:20-12:50

1 stop13h 30m

£868

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Florence from

How to get the cheapest flight ticket from London Heathrow Airport to Florence, South Carolina

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Which airlines fly to Florence, South Carolina?

British Airways, Finnair and Virgin Atlantic are the top three most popular airlines that fly to Florence, South Carolina from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 64% of people opting to fly with this airline when travelling to Florence, South Carolina. Keep in mind that there are 14 different airlines that fly to Florence, South Carolina on a routine basis, so you have a few additional options to choose from.

When to book flights from London Heathrow Airport to Florence, South Carolina

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Florence, South Carolina according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Florence, South Carolina (LHR to FLO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Florence, South Carolina

Fastest flight time

20h 27m

Direct flights

None
The fastest flight from London Heathrow Airport to Florence, South Carolina takes 20h 27m
There are no direct flights from London Heathrow Airport to Florence, South Carolina. There are no popular flight routes from London Heathrow Airport to Florence, South Carolina.
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  • How far is London Heathrow to Florence by plane?

    A flight from London Heathrow to Florence will travel around 3979.6 mi. By plane, this route typically takes 20h 27m.

  • When did momondo last update prices for flights from London Heathrow Airport to Florence Airport?

    Prices for flights from London Heathrow Airport to Florence Airport are refreshed on a daily basis.

  • How old do you have to be to fly from London Heathrow Airport to Florence Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Florence Airport.

  • What documentation or ID do you need to fly to Florence Airport?

    The necessary travel and health documents for your Florence Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from London to Florence?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to Florence for you.

Can I find flights from London to Florence with flexible booking policies on momondo?

momondo does allow users to show only those flights to Florence from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Florence?

Once all potential London to Florence flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Florence right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Florence flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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