Altius recorded 226 priced readings of nonstop business-class round trips from London (LHR) to Palermo (PMO) booked 30 days out, across 108 departure dates between 2026-06-06 and 2026-10-02. Observed fares ran from US$622 to US$2,055. The lowest fare Altius scored on this window was US$622 for a 2026-07-18 departure, seen on 2026-06-18 — IMPRESSIVE at the time, 28.7% below the US$872 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.