Altius recorded 146 priced readings of nonstop business-class round trips from London (LHR) to Naples (NAP) booked 90 days out, across 69 departure dates between 2026-06-06 and 2026-10-05. Observed fares ran from US$487 to US$2,086. The lowest fare Altius scored on this window was US$487 for a 2026-10-12 departure, seen on 2026-07-14 — IMPRESSIVE at the time, 23.3% below the US$635 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.