Are there nonstop flights from Buenos Aires (EZE) to Seoul (ICN)?

No. The fastest connection is via Mexico City, about 23h 56m of total flying time.

What is the fastest connection from Buenos Aires (EZE) to Seoul (ICN)?

via Mexico City ≈ 23h 56m, via Dallas-Fort Worth ≈ 23h 58m, via Atlanta ≈ 24h 1m (estimated flying time, excluding layovers).

from 55,000 JAL miles, from 61,000 ANA miles (economy, one way, based on the published award charts).

Ezeiza International Airport - Ministro Pistarini (EZE) to Incheon International Airport (ICN)・19,479 km

No nonstop flights. The fastest connection is via Mexico City (MEX), about 23h 56m of flying time (layover not included).

With milesJAL 55,000 miles+ (via DFW)ANA 61,000 miles+ (via YYZ)Economy, one way, estimate. Tap a connection for miles by cabin.

None.

16 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.