Are there nonstop flights from Sacheon (HIN) to Seoul (ICN)?

No. The fastest connection is via Jeju City, about 1h 47m of total flying time.

What is the fastest connection from Sacheon (HIN) to Seoul (ICN)?

via Jeju City ≈ 1h 47m (estimated flying time, excluding layovers).

Sacheon Airport / Sacheon Air Base (HIN) to Incheon International Airport (ICN)・302 km

No nonstop flights. The fastest connection is via Jeju City (CJU), about 1h 47m of flying time (layover not included).

None.

1 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.