Altius recorded 186 priced readings of nonstop business-class round trips from London (LHR) to Faro (FAO) booked 60 days out, across 89 departure dates between 2026-06-06 and 2026-09-22. Observed fares ran from US$615 to US$1,952. The lowest fare Altius scored on this window was US$615 for a 2026-11-02 departure, seen on 2026-09-03 — RARE at the time, 39.3% below the US$1,013 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.