Altius recorded 175 priced readings of nonstop business-class round trips from London (LHR) to Zagreb (ZAG) booked 60 days out, across 86 departure dates between 2026-06-06 and 2026-10-05. Observed fares ran from US$464 to US$1,329. The lowest fare Altius scored on this window was US$464 for a 2026-09-22 departure, seen on 2026-07-24 — IMPRESSIVE at the time, 28.5% below the US$649 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.