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Cheap flights from Florence, South Carolina to London from $738

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 4/15. 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
4:16 pm - 12:50 pm
FLO
-
LHR
15h 34m
1 stop
American Airlines Logo
8:15 am - 9:47 pm
LHR
-
FLO
18h 32m
2 stops
$738American Airlines
Wed, Apr 15 - Wed, Apr 22
American Airlines Logo
4:16 pm - 10:50 am
FLO
-
LHR
13h 34m
2 stops
American Airlines Logo
8:15 am - 9:47 pm
LHR
-
FLO
18h 32m
2 stops
$743American Airlines
Wed, Apr 15 - Wed, Apr 22
American Airlines Logo
5:20 am - 6:55 am
FLO
-
LHR
20h 35m
1 stop
American Airlines Logo
12:00 pm - 9:47 pm
LHR
-
FLO
14h 47m
1 stop
$775American Airlines
Wed, Apr 15 - Wed, Apr 22
American Airlines Logo
4:16 pm - 9:05 am
FLO
-
LHR
11h 49m
1 stop
American Airlines Logo
12:00 pm - 9:47 pm
LHR
-
FLO
14h 47m
1 stop
$810American Airlines
Mon, Apr 13 - Mon, Apr 20
American Airlines Logo
4:02 pm - 10:35 am
FLO
-
LHR
13h 33m
2 stops
American Airlines Logo
12:35 pm - 11:57 pm
LHR
-
FLO
16h 22m
2 stops
$845American Airlines
Tue, May 12 - Fri, May 29
American Airlines Logo
4:02 pm - 9:50 am
FLO
-
LHR
12h 48m
2 stops
American Airlines Logo
9:15 am - 10:00 pm
LHR
-
FLO
17h 45m
1 stop
$905American Airlines
Tue, May 12 - Fri, May 29
American Airlines Logo
4:02 pm - 12:10 pm
FLO
-
LHR
15h 08m
1 stop
American Airlines Logo
3:00 pm - 10:00 pm
LHR
-
FLO
12h 00m
1 stop
$925American Airlines
Tue, May 12 - Fri, May 29
American Airlines Logo
4:02 pm - 12:10 pm
FLO
-
LHR
15h 08m
1 stop
American Airlines Logo
3:00 pm - 11:57 pm
LHR
-
FLO
13h 57m
1 stop
$926American Airlines
Tue, May 12 - Fri, May 29
American Airlines Logo
5:16 am - 6:20 am
FLO
-
LHR
21h 04m
2 stops
American Airlines Logo
9:55 am - 5:50 pm
LHR
-
FLO
11h 55m
1 stop
$1,623American Airlines
Fri, Mar 13 - Mon, Mar 16
American Airlines Logo
5:16 am - 7:20 am
FLO
-
LHR
22h 04m
1 stop
American Airlines Logo
9:55 am - 5:50 pm
LHR
-
FLO
11h 55m
1 stop
$1,625American Airlines
Fri, Mar 13 - Mon, Mar 16

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
Apr 15
FLO4:16 pmFlorence
15h 34m
1 stop
LHR12:50 pmLondon Heathrow
Apr 22
LHR8:15 amLondon Heathrow
18h 32m
2 stops
FLO9:47 pmFlorence
$738
American Airlines
Apr 15
FLO4:16 pmFlorence
13h 34m
2 stops
LHR10:50 amLondon Heathrow
Apr 22
LHR8:15 amLondon Heathrow
18h 32m
2 stops
FLO9:47 pmFlorence
$743
American Airlines
Apr 15
FLO5:20 amFlorence
20h 35m
1 stop
LHR6:55 amLondon Heathrow
Apr 22
LHR12:00 pmLondon Heathrow
14h 47m
1 stop
FLO9:47 pmFlorence
$775

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 March 4, 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

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Wed 4/15

4:16 pm-12:50 pm

1 stop15h 34m

London Heathrow

Wed 4/22

8:15 am-9:47 pm

2 stops18h 32m

$738

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Wed 4/15

4:16 pm-10:50 am

2 stops13h 34m

London Heathrow

Wed 4/22

8:15 am-9:47 pm

2 stops18h 32m

$743

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Wed 4/15

5:20 am-6:55 am

1 stop20h 35m

London Heathrow

Wed 4/22

12:00 pm-9:47 pm

1 stop14h 47m

$775

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Mon 4/13

4:16 pm-9:05 am

1 stop11h 49m

London Heathrow

Mon 4/20

12:00 pm-9:47 pm

1 stop14h 47m

$810

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Tue 5/12

4:02 pm-10:35 am

2 stops13h 33m

London Heathrow

Fri 5/29

12:35 pm-11:57 pm

2 stops16h 22m

$845

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Tue 5/12

4:02 pm-9:50 am

2 stops12h 48m

London Heathrow

Fri 5/29

9:15 am-10:00 pm

1 stop17h 45m

$905

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Tue 5/12

4:02 pm-12:10 pm

1 stop15h 08m

London Heathrow

Fri 5/29

3:00 pm-10:00 pm

1 stop12h 00m

$925

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Tue 5/12

4:02 pm-12:10 pm

1 stop15h 08m

London Heathrow

Fri 5/29

3:00 pm-11:57 pm

1 stop13h 57m

$926

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Fri 3/13

5:16 am-6:20 am

2 stops21h 04m

London Heathrow

Mon 3/16

9:55 am-5:50 pm

1 stop11h 55m

$1,623

FlorenceLondon

FLO - LHR

FLOLHR

Florence

Fri 3/13

5:16 am-7:20 am

1 stop22h 04m

London Heathrow

Mon 3/16

9:55 am-5:50 pm

1 stop11h 55m

$1,625

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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 42% 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

12h 24m

Direct flights

None
The fastest flight from Florence, South Carolina to London Heathrow Airport takes 12h 24m
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

  • How far is Florence to London Heathrow by plane?

    London Heathrow is 3979.6 mi away from Florence. By plane, this route typically takes 12h 24m.

  • 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
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Crawley
Stratford-upon-Avon
Hayes
Wembley
Dartford
Croydon
Brentwood
Harrow
Watford
Guildford
Stansted
Cobham
Folkestone
Romford

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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