Are there nonstop flights from Milwaukee (MKE) to Seoul (ICN)?

No. The fastest connection is via Minneapolis, about 13h 22m of total flying time.

What is the fastest connection from Milwaukee (MKE) to Seoul (ICN)?

via Minneapolis ≈ 13h 22m, via Chicago ≈ 13h 31m, via Detroit ≈ 13h 59m (estimated flying time, excluding layovers).

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

General Mitchell International Airport (MKE) to Incheon International Airport (ICN)・10,423 km

No nonstop flights. The fastest connection is via Minneapolis (MSP), about 13h 22m of flying time (layover not included).

With milesJAL 45,000 miles+ (via SEA)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

11 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.