London to Firenze is 757 miles (1,218 km), a flight of about 2 hours 20 minutes.
The left side offers a stronger overall experience: London river scenery at takeoff, occasional distant Alpine peaks during cruise as the route arcs southeast, and a scenic Tuscan hill-country approach into Florence, compared to the right side's mostly flat French countryside.
Flight Path
Rhone valley and French countryside near Lyon, with distant views of the western Alpine foothills before the descent toward Tuscany
Great circle distance and headings ›
Phase by phase

Takeoff from LHR
LEFTWesterly departures from Heathrow send the aircraft out over west London before turning south, giving left-side passengers a last glimpse of the Thames and outer London suburbs before the climb toward France begins.
Landing at FLR
LEFTOn approach to Florence's single runway, arrivals from the northeast or turning descents reveal the Apennine foothills and the Arno valley cradling the city, with Tuscan hill towns visible on the left as the aircraft banks toward the airport.
Landmarks on this routeAll landmarks →
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About This Route
Which side of the plane should I sit on flying from Heathrow (LHR) to Peretola (FLR)?
Sit on the Left side of the plane for the best views on flights from London to Firenze. The left side offers a stronger overall experience: London river scenery at takeoff, occasional distant Alpine peaks during cruise as the route arcs southeast, and a scenic Tuscan hill-country approach into Florence, compared to the right side's mostly flat French countryside.
What can I see during takeoff from Heathrow in London?
During takeoff from Heathrow (LHR), sit on the Left side for the best views. Westerly departures from Heathrow send the aircraft out over west London before turning south, giving left-side passengers a last glimpse of the Thames and outer London suburbs before the climb toward France begins. Notable sights include: Thames river bends, Heathrow perimeter, west London suburbs, Windsor area rooftops.
What can I see when landing at Peretola in Firenze?
When landing at Peretola (FLR), sit on the Left side for the best views. On approach to Florence's single runway, arrivals from the northeast or turning descents reveal the Apennine foothills and the Arno valley cradling the city, with Tuscan hill towns visible on the left as the aircraft banks toward the airport. Notable sights include: Arno river valley, Tuscan hill terrain, Apennine foothills, Florence's Duomo dome.
How long is the flight from London to Firenze?
The flight from Heathrow (LHR) to Peretola (FLR) takes about 2 hours 20 minutes. The shortest flight path between them is 757 miles (1,218 km); winds and air traffic control usually add a few percent.
What does the London to Firenze flight path pass over?
Rhone valley and French countryside near Lyon, with distant views of the western Alpine foothills before the descent toward Tuscany