Are there nonstop flights from Los Angeles (LAX) to Jeju City (CJU)?

No. The fastest connection is via Osaka, about 12h 48m of total flying time.

What is the fastest connection from Los Angeles (LAX) to Jeju City (CJU)?

via Osaka ≈ 12h 48m, via Tokyo ≈ 12h 49m, via Seoul ≈ 12h 50m (estimated flying time, excluding layovers).

from 30,000 ANA miles, from 45,000 JAL miles (economy, one way, based on the published award charts).

Los Angeles International Airport (LAX) to Jeju International Airport (CJU)・9,913 km

No nonstop flights. The fastest connection is via Osaka (KIX), about 12h 48m of flying time (layover not included).

With milesANA 30,000 miles+ (via PEK)JAL 45,000 miles+ (via PVG)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

10 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.