Altius recorded 245 priced readings of nonstop business-class round trips from London (LHR) to São Paulo (GRU) booked 90 days out, across 118 departure dates between 2026-06-06 and 2026-10-04. Observed fares ran from US$4,297 to US$10,758. The lowest fare Altius scored on this window was US$4,297 for a 2026-12-24 departure, seen on 2026-09-25 — RARE at the time, 33.1% below the US$6,423 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.