Are there nonstop flights from Jeju City (CJU) to Toronto (YYZ)?

No. The fastest connection is via Seoul, about 14h of total flying time.

What is the fastest connection from Jeju City (CJU) to Toronto (YYZ)?

via Seoul ≈ 14h, via Osaka ≈ 14h 28m, via Tokyo ≈ 14h 38m (estimated flying time, excluding layovers).

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

Jeju International Airport (CJU) to Toronto Pearson International Airport (YYZ)・11,032 km

No nonstop flights. The fastest connection is via Seoul (ICN), about 14h 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.

8 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.