Are there nonstop flights from Kos (KGS) to New York (JFK)?

No. The fastest connection is via Milan, about 10h 41m of total flying time.

What is the fastest connection from Kos (KGS) to New York (JFK)?

via Milan ≈ 10h 41m, via Geneva ≈ 10h 41m, via Venice ≈ 10h 41m (estimated flying time, excluding layovers).

from 27,500 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

Kos International Airport "Ippokratis" (KGS) to John F. Kennedy International Airport (JFK)・8,229 km

No nonstop flights. The fastest connection is via Milan (MXP), about 10h 41m of flying time (layover not included).

With milesANA 27,500 miles+ (via GVA)JAL 37,000 miles+ (via HEL)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

23 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.