Cheap flights from Florence to London from £61

In general, February is the cheapest month to fly from Florence to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £0. The month of January is another great option to travel to London Heathrow Airport, with average flight prices from Florence averaging around £173.

Fly from Florence Peretola to London Heathrow for the best Florence Peretola - London Heathrow flight prices

There are 2 cabin classes available to choose from on Florence to London Heathrow Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 23% on your flight if you consider stops on a Florence to London Heathrow Airport flight.

Historically, on average around 13% of flights between Florence and London have experienced a delay on any given week. The average delay length over the past 12 months has been 116 minutes.

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, British Airways have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

3 flights are operational daily from Florence to London Heathrow Airport as of June 2026. The most popular departure time for this route is 07:00, with 53% of flights per day taking off at midday.

27 flights are operational weekly from Florence to London Heathrow Airport as of June 2026. The most popular departure day for this route is Mon, with 26% of flights per week taking off on this day.