Are there nonstop flights from Muscat (MCT) to Seoul (ICN)?

No. The fastest connection is via Beijing, about 8h 45m of total flying time.

What is the fastest connection from Muscat (MCT) to Seoul (ICN)?

via Beijing ≈ 8h 45m, via New Delhi ≈ 8h 47m, via Kathmandu ≈ 8h 54m (estimated flying time, excluding layovers).

from 37,000 JAL miles, from 48,500 ANA miles (economy, one way, based on the published award charts).

Muscat International Airport (MCT) to Incheon International Airport (ICN)・6,568 km

No nonstop flights. The fastest connection is via Beijing (PKX), about 8h 45m of flying time (layover not included).

With milesJAL 37,000 miles+ (via PKX)ANA 48,500 miles+ (via IST)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

21 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.