Are there nonstop flights from Seoul (ICN) to San Diego (SAN)?

No. The fastest connection is via Los Angeles, about 12h 31m of total flying time.

What is the fastest connection from Seoul (ICN) to San Diego (SAN)?

via Los Angeles ≈ 12h 31m, via San Francisco ≈ 12h 32m, via Seattle ≈ 12h 50m (estimated flying time, excluding layovers).

from 30,000 ANA miles, from 40,000 JAL miles (economy, one way, based on the published award charts).

Incheon International Airport (ICN) to San Diego International Airport (SAN)・9,800 km

No nonstop flights. The fastest connection is via Los Angeles (LAX), about 12h 31m of flying time (layover not included).

With milesANA 30,000 miles+ (via LAX)JAL 40,000 miles+ (via DFW)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

23 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.