Altius recorded 206 priced readings of nonstop business-class round trips from Frankfurt (FRA) to Tokyo (NRT) booked 60 days out, across 104 departure dates between 2026-06-21 and 2026-10-04. Observed fares ran from US$3,211 to US$9,855. The lowest fare Altius scored on this window was US$3,211 for a 2026-11-30 departure, seen on 2026-10-01 — RARE at the time, 40.4% below the US$5,388 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.