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

There are many flights that can get you from Florence, South Carolina to London in 21h 04m. Fly via American Airlines to get the fastest option. The distance from Florence, South Carolina to London is about 3978 mi.

In terms of precipitation, rainfall in London 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 when rainfall is around 1.6 in.

If weather is an important factor for your trip to London, 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 LON?

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

Most accurate provider : When it comes to deals on Florence, South Carolina-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Florence, South Carolina-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Florence, South Carolina-London flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Florence, South Carolina-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Florence, South Carolina-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Most people fly from Florence (FLO) if they book a flight from Florence to London. On average, Florence has 0 outbound flights to London per day from 0 airlines. Florence is conveniently located just 2.3 mi from Florence’s city center.

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

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

How can I find direct flights from Florence to London?

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

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

Yes. Cheapflights offers flight deals from Florence to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$668+ Flights from Florence, SC to London

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Cheap flight deals from Florence to London

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Cheapest flights from Florence to London
Explore the most affordable flight options available from Florence to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

Wed 3/186:20 pm

FLO

LHR

1 stop10h 55m

American Airlines

Wed 3/251:30 pm

LHR

FLO

2 stops14h 27m

American Airlines

Deal found 2/1

$668

Tue 5/124:02 pm

FLO

LHR

2 stops12h 33m

American Airlines

Fri 5/293:00 pm

LHR

FLO

1 stop13h 56m

American Airlines

Deal found 2/1

$791

Find flight deals from Florence to London

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$668 (American Airlines)

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FlorenceLondon

FLO - LHR

FLOLHR

Florence

Wed 3/18

5:16 am-6:20 am

2 stops21h 04m

London Heathrow

Wed 3/25

1:30 pm-11:57 pm

2 stops14h 27m

$668

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Tue 5/12

4:02 pm-9:35 am

2 stops12h 33m

London Heathrow

Fri 5/29

1:00 pm-11:56 pm

2 stops15h 56m

$791

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Most accurate provider: When it comes to deals on Florence, South Carolina-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Florence, South Carolina-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Florence, South Carolina-London flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Florence, South Carolina-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Florence, South Carolina-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Florence to London

Have a flexible travel schedule? Discover the best time to fly to London from Florence with our price prediction graph.

FLO-LON

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.

Cheapflights Insights

Everything you need to know about your flight from Florence to London

FLO-LON

FLO-LHR

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

Currently, January is the cheapest month in which you can book a flight from Florence, South Carolina to London (average of $450). Flying from Florence, South Carolina to London 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

What airport do you fly from for flights from Florence to London?
Most people fly from Florence (FLO) if they book a flight from Florence to London. On average, Florence has 0 outbound flights to London per day from 0 airlines. Florence is conveniently located just 2.3 mi from Florence’s city center.
How long is the flight from Florence, South Carolina to London?
There are many flights that can get you from Florence, South Carolina to London in 21h 04m. Fly via American Airlines to get the fastest option. The distance from Florence, South Carolina to London is about 3978 mi.
Can I find deals for flights from Florence to London that include hotel bookings?
Yes. In addition to deals on Florence to London flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Florence to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Florence to London.
Can I find deals for business class flights from Florence to London?
Yes. Cheapflights offers flight deals from Florence to London 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?
Currently, January is the cheapest month in which you can book a flight from Florence, South Carolina to London (average of $450). Flying from Florence, South Carolina to London 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.

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$668+ Cheap flights from Florence, SC (FLO) to London (LON)

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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Florence to London with Cheapflights

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Cheap flight deals from Florence to London

Cheapest flights from Florence to LondonExplore the most affordable flight options available from Florence to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

Explore the most affordable flight options available from Florence to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

Best flights from Florence to LondonDiscover carefully curated flight deals from Florence to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.

Discover carefully curated flight deals from Florence to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.

Last-minute flights from Florence to LondonDiscover last-minute flight deals from Florence to London. Data last updated February 3, 2026 and is based on user searches.

Discover last-minute flight deals from Florence to London. Data last updated February 3, 2026 and is based on user searches.

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Best time to book a flight from Florence to London

Have a flexible travel schedule? Discover the best time to fly to London from Florence with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Florence to London

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

Related info for your journey

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

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

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

How can I find direct flights from Florence to London?

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

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

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Cheapest flights from Florence to London
Explore the most affordable flight options available from Florence to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

Best flights from Florence to London
Discover carefully curated flight deals from Florence to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.

Last-minute flights from Florence to London
Discover last-minute flight deals from Florence to London. Data last updated February 3, 2026 and is based on user searches.