Are there nonstop flights from Firenze (FLR) to Los Angeles (LAX)?

No. The fastest connection is via London, about 12h 44m of total flying time.

What is the fastest connection from Firenze (FLR) to Los Angeles (LAX)?

via London ≈ 12h 44m, via Paris ≈ 12h 45m, via Paris ≈ 12h 45m (estimated flying time, excluding layovers).

from 27,500 ANA miles, from 40,000 JAL miles (economy, one way, based on the published award charts).

Florence Airport, Peretola (FLR) to Los Angeles International Airport (LAX)・9,977 km

No nonstop flights. The fastest connection is via London (LHR), about 12h 44m of flying time (layover not included).

With milesANA 27,500 miles+ (via ZRH)JAL 40,000 miles+ (via LHR)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

14 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.