Are there nonstop flights from Seoul (ICN) to Puerto Plata (POP)?

No. The fastest connection is via Toronto, about 16h 46m of total flying time.

What is the fastest connection from Seoul (ICN) to Puerto Plata (POP)?

via Toronto ≈ 16h 46m, via Newark ≈ 16h 48m, via New York ≈ 16h 48m (estimated flying time, excluding layovers).

from 61,000 ANA miles (economy, one way, based on the published award charts).

Incheon International Airport (ICN) to Gregorio Luperon International Airport (POP)・13,407 km

No nonstop flights. The fastest connection is via Toronto (YYZ), about 16h 46m of flying time (layover not included).

With milesANA 61,000 miles+ (via YYZ)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

9 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.