Altius recorded 247 priced readings of nonstop business-class round trips from London (LHR) to São Paulo (GRU) booked 30 days out, across 119 departure dates between 2026-06-06 and 2026-10-04. Observed fares ran from US$3,626 to US$12,427. The lowest fare Altius scored on this window was US$3,626 for a 2026-08-12 departure, seen on 2026-07-13 — RARE at the time, 43.4% below the US$6,406 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.