Are there nonstop flights from Ankara (ESB) to Seoul (ICN)?

No. The fastest connection is via Astana, about 10h 4m of total flying time.

What is the fastest connection from Ankara (ESB) to Seoul (ICN)?

via Astana ≈ 10h 4m, via Almaty ≈ 10h 10m, via Bishkek ≈ 10h 11m (estimated flying time, excluding layovers).

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

Esenboğa International Airport (ESB) to Incheon International Airport (ICN)・7,692 km

No nonstop flights. The fastest connection is via Astana (NQZ), about 10h 4m of flying time (layover not included).

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

None.

19 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.