Are there nonstop flights from Cagliari (CAG) to Seoul (ICN)?

No. The fastest connection is via Rome, about 12h 1m of total flying time.

What is the fastest connection from Cagliari (CAG) to Seoul (ICN)?

via Rome ≈ 12h 1m, via Budapest ≈ 12h 1m, via Vienna ≈ 12h 3m (estimated flying time, excluding layovers).

from 30,000 ANA miles, from 45,000 JAL miles (economy, one way, based on the published award charts).

Cagliari Elmas Airport (CAG) to Incheon International Airport (ICN)・9,356 km

No nonstop flights. The fastest connection is via Rome (FCO), about 12h 1m of flying time (layover not included).

With milesANA 30,000 miles+ (via MUC)JAL 45,000 miles+ (via CDG)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.