Altius recorded 244 priced readings of nonstop business-class round trips from London (LHR) to Rio de Janeiro (GIG) booked 60 days out, across 118 departure dates between 2026-06-06 and 2026-10-05. Observed fares ran from US$3,969 to US$14,995. The lowest fare Altius scored on this window was US$4,214 for a 2026-11-26 departure, seen on 2026-09-27 — RARE at the time, 36.9% below the US$6,678 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.