Altius recorded 249 priced readings of nonstop business-class round trips from London (LHR) to Dusseldorf (DUS) booked 90 days out, across 120 departure dates between 2026-06-06 and 2026-10-04. Observed fares ran from US$280 to US$536. The lowest fare Altius scored on this window was US$280 for a 2026-10-26 departure, seen on 2026-07-28 — IMPRESSIVE at the time, 26.1% below the US$379 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.