Are there nonstop flights from Rome (FCO) to Yanji (YNJ)?

No. The fastest connection is via Beijing, about 11h 54m of total flying time.

What is the fastest connection from Rome (FCO) to Yanji (YNJ)?

via Beijing ≈ 11h 54m, via Seoul ≈ 12h 19m, via Shanghai ≈ 13h 31m (estimated flying time, excluding layovers).

from 30,000 ANA miles, from 37,000 JAL miles (economy, one way, based on the published award charts).

Rome–Fiumicino Leonardo da Vinci International Airport (FCO) to Yanji Chaoyangchuan Airport (YNJ)・8,699 km

No nonstop flights. The fastest connection is via Beijing (PEK), about 11h 54m of flying time (layover not included).

With milesANA 30,000 miles+ (via PEK)JAL 37,000 miles+ (via ICN)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

5 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.