New York to Seoul — what Altius has recorded

Altius recorded 308 priced readings of nonstop business-class round trips from New York (JFK) to Seoul (ICN) booked 90 days out, across 137 departure dates between 2026-05-20 and 2026-10-04. Observed fares ran from US$5,369 to US$9,398. Every fare Altius recorded for trips booked 90 days out stayed close enough to what this route typically costs that none was flagged.