Altius recorded 306 priced readings of nonstop business-class round trips from New York (JFK) to Tokyo (HND) booked 90 days out, across 138 departure dates between 2026-05-20 and 2026-10-04. Observed fares ran from US$5,289 to US$13,064. The lowest fare Altius scored on this window was US$5,289 for a 2026-11-25 departure, seen on 2026-08-27 — IMPRESSIVE at the time, 25% below the US$7,052 this route was typically running that day.
A fare can move between our two readings of the same day, most often on the days furthest below typical. Where a day's two readings differ enough to matter, the chart marks that day and both readings can be read separately.