Altius recorded 251 priced readings of nonstop business-class round trips from London (LHR) to New York (JFK) booked 60 days out, across 121 departure dates between 2026-06-06 and 2026-10-05. Observed fares ran from US$3,461 to US$5,778. The lowest fare Altius scored on this window was US$3,461 for a 2026-09-22 departure, seen on 2026-07-24 — STRONG at the time, 21.6% below the US$4,415 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.