Are there nonstop flights from Kos (KGS) to São Paulo (GRU)?

No. The fastest connection is via Rome, about 13h 44m of total flying time.

What is the fastest connection from Kos (KGS) to São Paulo (GRU)?

via Rome ≈ 13h 44m, via Milan ≈ 14h 18m, via Zurich ≈ 14h 34m (estimated flying time, excluding layovers).

from 35,000 ANA miles (economy, one way, based on the published award charts).

Kos International Airport "Ippokratis" (KGS) to São Paulo/Guarulhos–Governor André Franco Montoro International Airport (GRU)・10,200 km

No nonstop flights. The fastest connection is via Rome (FCO), about 13h 44m of flying time (layover not included).

With milesANA 35,000 miles+ (via FRA)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

7 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.