Are there nonstop flights from Seoul (ICN) to Bastia (BIA)?

No. The fastest connection is via Vienna, about 11h 41m of total flying time.

What is the fastest connection from Seoul (ICN) to Bastia (BIA)?

via Vienna ≈ 11h 41m, via Munich ≈ 11h 47m, via Rome ≈ 11h 50m (estimated flying time, excluding layovers).

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

Incheon International Airport (ICN) to Bastia-Poretta International airport (BIA)・9,072 km

No nonstop flights. The fastest connection is via Vienna (VIE), about 11h 41m of flying time (layover not included).

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