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

For as low as $892, American Airlines can have you in London Heathrow Airport from Florence, South Carolina in 10h 36m. Airlines will cover a distance of 3978 mi.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What is the cheapest time of day to fly from FLO to LHR?

When flying from Florence, South Carolina to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$401+ Cheap Flights from Florence, SC to London Heathrow Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Florence to Heathrow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Florence to Heathrow

Cheapest

Best

One-way

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 September 29, 2026.

Tue 11/103:44 pm -

1 stop10h 36m

Tue 11/172:10 pm -

1 stop13h 49m

Deal found 9/26

$892

Thu 11/122:35 pm -

1 stop14h 05m

Thu 11/199:55 am -

1 stop18h 59m

Deal found 9/28

$941

Find flight deals from Florence to Heathrow

Most accurate provider	Expedia 1 star
Most trusted provider	Expedia 3 stars
Round-trip from	$892 (American Airlines)
One-way from	$401 (American Airlines)

Provider with most accurate pricing for Florence-London (LON) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Florence-London (LON) flights.

Search Deals

From Florence to London Heathrow

Search Deals

One-way flight from Florence to London Heathrow

Search Deals

Cheapflights Fare Finder

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 round-trip

FlorenceLondon

FLO Florence - LHR London Heathrow

FLOLHR

Florence

Thu 11/12

2:35 pm-12:00 pm

1 stop16h 25m

London Heathrow

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$401

Quickest round-trip

FlorenceLondon

FLO Florence - LHR London Heathrow

FLOLHR

Florence

Fri 11/13

2:35 pm-10:00 am

2 stops14h 25m

London Heathrow

Wed 12/31

12:00 am-6:00 pm

Nonstop0h 00m

$446

FlorenceLondon

FLO Florence - LHR London Heathrow

FLOLHR

Florence

Tue 11/10

3:44 pm-7:20 am

1 stop10h 36m

London Heathrow

Tue 11/17

2:10 pm-10:59 pm

1 stop13h 49m

$892

FlorenceLondon

FLO Florence - LHR London Heathrow

FLOLHR

Florence

Thu 11/12

2:35 pm-9:40 am

1 stop14h 05m

London Heathrow

Thu 11/19

9:55 am-11:54 pm

1 stop18h 59m

$941

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/27

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.

FLO-LHR

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.

Related info for your journey

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 $892, American Airlines can have you in London Heathrow Airport from Florence, South Carolina in 10h 36m. 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.

See more FAQs

Ilford

Dorking

Gatwick

Hounslow

Harrow

Wembley

Southend-on-Sea

Basingstoke

Watford

Northampton

Dartford

Winchester

Croydon

Chipping Norton

Kingston upon Thames

Eastbourne

Slough

Stansted

Sutton

Luton

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Heathrow flight routes

Other flight options

Other flights from Florence

Popular flights

Alternative routes for Florence to Heathrow

Charlotte to Heathrow flights

Charlotte to Gatwick flights

Charleston to Heathrow flights

Charlotte to Stansted flights

Greenville to Heathrow flights

Myrtle Beach to Heathrow flights

Savannah to Heathrow flights

Columbia to Heathrow flights

Augusta to Heathrow flights

Savannah to Gatwick flights

Columbia to Gatwick flights

Florence to Gatwick flights

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.

$401+ Cheap flights from Florence, SC (FLO) to Heathrow (LHR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Florence to Heathrow with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Florence to Heathrow

Cheapest flights from Florence to HeathrowExplore 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 September 29, 2026.

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 September 29, 2026.

Best flights from Florence to HeathrowDiscover carefully curated flight deals from Florence to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 29, 2026.

Discover carefully curated flight deals from Florence to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 29, 2026.

One-way flights from Florence to HeathrowSearch for one-way flight options from Florence to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.

Search for one-way flight options from Florence to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.

Find flight deals from Florence to Heathrow

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

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

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.

Related info for your journey

What airport do you fly from for flights from Florence to London Heathrow?

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

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

How can I find direct flights from Florence to Heathrow?

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

Traveling to a place near London Heathrow Airport?

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.

Alternative routes for Florence to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Heathrow by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Florence to Heathrow by cabin class

Find flights from Florence to Heathrow, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Heathrow

Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 29, 2026.

Florence and Heathrow flights

Browse other Florence and Heathrow flight options. Last updated on September 29, 2026.

Other flights from Florence

Browse through other flights departing from Florence. Flights are based on user searches made on Cheapflights and were last updated on September 29, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

100% Free

Book with Flexibility

Travel Smart

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 September 29, 2026.

Best flights from Florence to Heathrow
Discover carefully curated flight deals from Florence to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 29, 2026.

One-way flights from Florence to Heathrow
Search for one-way flight options from Florence to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.