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Cheap flights from Florence, South Carolina to London from $620

This is the cheapest one-way 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 7/19. 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
1 adult, Economy, 0 bags

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
6:22 am - 9:05 am
FLO
-
LHR
21h 43m
1 stop
American Airlines Logo
12:00 pm - 2:56 pm
LHR
-
FLO
31h 56m
1 stop
$935American Airlines
Thu, Aug 13 - Wed, Aug 19
American Airlines Logo
3:22 pm - 9:10 am
FLO
-
LHR
12h 48m
2 stops
American Airlines Logo
1:00 pm - 10:59 pm
LHR
-
FLO
14h 59m
2 stops
$957American Airlines
Thu, Aug 13 - Wed, Aug 19
American Airlines Logo
3:22 pm - 12:10 pm
FLO
-
LHR
15h 48m
1 stop
American Airlines Logo
3:00 pm - 10:59 pm
LHR
-
FLO
12h 59m
1 stop
$1,011American Airlines
Wed, Aug 5 - Wed, Aug 12
American Airlines Logo
3:22 pm - 10:30 am
FLO
-
LHR
14h 08m
2 stops
American Airlines Logo
9:15 am - 10:59 pm
LHR
-
FLO
18h 44m
1 stop
$1,015American Airlines
Wed, Aug 5 - Wed, Aug 12
American Airlines Logo
2:35 pm - 9:05 am
FLO
-
LHR
13h 30m
1 stop
American Airlines Logo
9:15 am - 11:37 pm
LHR
-
FLO
19h 22m
1 stop
$1,043American Airlines
Wed, Jul 22 - Wed, Jul 29
American Airlines Logo
2:35 pm - 9:35 am
FLO
-
LHR
14h 00m
2 stops
American Airlines Logo
3:00 pm - 11:37 pm
LHR
-
FLO
13h 37m
1 stop
$1,047American Airlines
Wed, Jul 22 - Wed, Jul 29
American Airlines Logo
5:17 am - 6:55 am
FLO
-
LHR
20h 38m
1 stop
American Airlines Logo
1:00 pm - 11:37 pm
LHR
-
FLO
15h 37m
2 stops
$1,110American Airlines
Tue, Jul 14 - Tue, Jul 21
American Airlines Logo
2:35 pm - 7:40 am
FLO
-
LHR
12h 05m
2 stops
American Airlines Logo
1:00 pm - 11:37 pm
LHR
-
FLO
15h 37m
2 stops
$1,158American Airlines
Wed, Jul 22 - Wed, Jul 29
American Airlines Logo
2:35 pm - 12:10 pm
FLO
-
LHR
16h 35m
1 stop
American Airlines Logo
12:00 pm - 11:37 pm
LHR
-
FLO
16h 37m
1 stop
$1,271American Airlines
Tue, Jul 14 - Tue, Jul 21

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

Our best American Airlines deals on Florence, South Carolina to London Heathrow Airport flight tickets
American Airlines
Aug 13
FLO6:22 amFlorence
21h 43m
1 stop
LHR9:05 amLondon Heathrow
Aug 19
LHR12:00 pmLondon Heathrow
31h 56m
1 stop
FLO2:56 pmFlorence
$935
American Airlines
Aug 13
FLO3:22 pmFlorence
12h 48m
2 stops
LHR9:10 amLondon Heathrow
Aug 19
LHR1:00 pmLondon Heathrow
14h 59m
2 stops
FLO10:59 pmFlorence
$957
American Airlines
Aug 5
FLO3:22 pmFlorence
15h 48m
1 stop
LHR12:10 pmLondon Heathrow
Aug 12
LHR3:00 pmLondon Heathrow
12h 59m
1 stop
FLO10:59 pmFlorence
$1,011

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 June 25, 2026.
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

Cheapest round-trip

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Thu 8/13

6:22 am-9:05 am

1 stop21h 43m

London Heathrow

Wed 8/19

12:00 pm-2:56 pm

1 stop31h 56m

$935

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Thu 8/13

3:22 pm-9:10 am

2 stops12h 48m

London Heathrow

Wed 8/19

1:00 pm-10:59 pm

2 stops14h 59m

$957

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Wed 8/5

3:22 pm-12:10 pm

1 stop15h 48m

London Heathrow

Wed 8/12

3:00 pm-10:59 pm

1 stop12h 59m

$1,011

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Wed 8/5

3:22 pm-10:30 am

2 stops14h 08m

London Heathrow

Wed 8/12

9:15 am-10:59 pm

1 stop18h 44m

$1,015

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Wed 7/22

2:35 pm-9:05 am

1 stop13h 30m

London Heathrow

Wed 7/29

9:15 am-11:37 pm

1 stop19h 22m

$1,043
Quickest round-trip

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Wed 7/22

2:35 pm-9:35 am

2 stops14h 00m

London Heathrow

Wed 7/29

3:00 pm-11:37 pm

1 stop13h 37m

$1,047

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Tue 7/14

5:17 am-6:55 am

1 stop20h 38m

London Heathrow

Tue 7/21

1:00 pm-11:37 pm

2 stops15h 37m

$1,110

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Wed 7/22

2:35 pm-7:40 am

2 stops12h 05m

London Heathrow

Wed 7/29

1:00 pm-11:37 pm

2 stops15h 37m

$1,158

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Tue 7/14

2:35 pm-12:10 pm

1 stop16h 35m

London Heathrow

Tue 7/21

12:00 pm-11:37 pm

1 stop16h 37m

$1,271
Cheapest one-way
Quickest one-way

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Sun 7/19

2:35 pm-9:05 am

1 stop13h 30m

$620

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to London from

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 airline that flies from Florence to London Heathrow?

American Airlines is the most popular carrier operating from Florence to London Heathrow

What airlines fly to London Heathrow Airport?

British Airways, American Airlines and Iberia are the top three most popular airlines that fly to London Heathrow Airport from Florence, South Carolina according to our data. British Airways is the first choice among our users, with 44% of people opting to fly with this airline when traveling to London Heathrow Airport. Keep in mind that there are 10 different airlines that fly to London Heathrow Airport on a routine basis, so you have a few additional options to choose from.

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

15h 48m

Direct flights

None
The fastest flight from Florence, South Carolina to London Heathrow Airport takes 15h 48m
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.
Search flight deals

Frequently asked questions about flying from Florence, South Carolina to London Heathrow Airport

  • How far is Florence to London Heathrow by plane?

    London Heathrow is 3979.6 mi away from Florence. By plane, this route typically takes 15h 48m.

  • 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?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Hayes
Dover
Crawley
Croydon
Wembley
Stansted
Stratford-upon-Avon
Harrow
Slough
Watford
Cobham
Brentwood
Guildford
Ilford
Folkestone
Uxbridge

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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