Altius recorded 240 priced readings of nonstop business-class round trips from London (LHR) to Kuala Lumpur (KUL) booked 30 days out, across 119 departure dates between 2026-06-06 and 2026-10-04. Observed fares ran from US$4,086 to US$14,077. The lowest fare Altius scored on this window was US$4,086 for a 2026-07-25 departure, seen on 2026-06-25 — RARE at the time, 31.7% below the US$5,982 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.