We've gone through lots of different flights, to help you find the cheapest way to get from London Heathrow to Florence. You can choose from two airlines. At the moment, 20 / May / 2025 is the cheapest date to travel, but scroll through the results to find the option that works best for you.
Air France is the most popular airline that flies from London Heathrow to Florence. But it's still worth looking at other options, as there are 46 flights to Florence every week. If you want to broaden your search, look at flights departing from other airports.
The distance between London Heathrow to Florence is 1219 km. Normally, it takes about 3 hrs 15 mins to fly, and you can definitely expect the journey to be at least 2 hrs 20 mins. You can see the various flight times in the results.
If you need somewhere to stay for your trip to Italy, take a look at our accommodation options.