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.

$658+ Flights from Florence, SC to London Heathrow Airport

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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 December 18, 2025.

Sat 1/315:36 pmFLO - LHR

1 stop13h 24mAmerican Airlines

Sat 2/711:45 amLHR - FLO

1 stop16h 26mAmerican Airlines

Deal found 12/17

$658

Last-minute flights from Florence to Heathrow
Discover last-minute flight deals from Florence to Heathrow. Data last updated December 18, 2025 and is based on user searches.

Sat 1/315:36 pmFLO - LHR

1 stop13h 24mAmerican Airlines

Sat 2/711:45 amLHR - FLO

1 stop16h 26mAmerican Airlines

Deal found 12/17

$658

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Sat 1/31

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1 stop13h 24m

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11:45 am-11:11 pm

1 stop16h 26m

$658

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Deals found on 12/17

Best time to book a flight from Florence to Heathrow

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

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

Currently, January is the cheapest month in which you can book a flight from Florence, South Carolina to London Heathrow Airport (average of $450). Flying from Florence, South Carolina to London Heathrow Airport 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 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 $658, American Airlines can have you in London Heathrow Airport from Florence, South Carolina in 13h 24m. 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.
What is the cheapest month to book a flight from Florence, South Carolina to London Heathrow Airport?
Currently, January is the cheapest month in which you can book a flight from Florence, South Carolina to London Heathrow Airport (average of $450). Flying from Florence, South Carolina to London Heathrow Airport 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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$658+ 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 1/31. 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

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Cheap flight deals from Florence to Heathrow

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 December 18, 2025.

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 December 18, 2025.

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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.

Cheapflights Insights

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

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

Related info for your journey

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

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

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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 December 18, 2025.