Altius recorded 130 priced readings of nonstop business-class round trips from London (LGW) to Kingston (KIN) booked 30 days out, across 65 departure dates between 2026-06-06 and 2026-10-04. Observed fares ran from US$2,583 to US$7,610. The lowest fare Altius scored on this window was US$2,583 for a 2026-10-25 departure, seen on 2026-09-25 — RARE at the time, 40% below the US$4,305 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.