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Cheap flights from Florence, South Carolina to London from $656

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Florence, South Carolina to London departing on 1/23. 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 Florence, South Carolina to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:36 pm - 9:15 am
FLO
-
LHR
10h 39m1 stop
American Airlines Logo
2:45 pm - 10:43 pm
LHR
-
FLO
12h 58m1 stop
$656American Airlines
Fri, Jan 23 - Fri, Jan 30
American Airlines Logo
5:36 pm - 9:15 am
FLO
-
LHR
10h 39m1 stop
American Airlines Logo
12:10 pm - 10:43 pm
LHR
-
FLO
15h 33m2 stops
$660American Airlines
Fri, Jan 23 - Fri, Jan 30

momondo Fare Finder

 
Customize your flight search to find flights from Florence, South Carolina to London Heathrow Airport 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 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Florence, South Carolina to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Fri 1/23

5:36 pm-9:15 am

1 stop10h 39m

London Heathrow

Fri 1/30

2:45 pm-10:43 pm

1 stop12h 58m

$656

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Fri 1/23

5:36 pm-9:15 am

1 stop10h 39m

London Heathrow

Fri 1/30

12:10 pm-10:43 pm

2 stops15h 33m

$660

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the morning. momondo users have found flights departing from Florence, South Carolina to London Heathrow Airport in the morning for as low as $1,141. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $1,218.

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

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

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

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

Fastest flight time

10h 39m

Direct flights

None
The fastest flight from Florence, South Carolina to London Heathrow Airport takes 10h 39m
There are no direct flights from Florence, South Carolina to London Heathrow Airport. There are no popular flight routes from Florence, South Carolina to London Heathrow Airport.
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  • How far is Florence to London Heathrow by plane?

    London Heathrow is 3979.6 mi away from Florence. By plane, this route typically takes 10h 39m.

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

    Prices for flights from Florence Airport to London Heathrow Airport refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Florence Airport to London Heathrow Airport.

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

    The required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near London?

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Florence to London. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Florence to London.

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

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Florence and alert you when they change.

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