Altius recorded 31 priced readings of nonstop business-class round trips from New York (JFK) to Singapore (SIN) booked 30 days out, across 81 departure dates between 2026-06-29 and 2026-10-05. Observed fares ran from US$6,962 to US$18,611. The lowest fare Altius scored on this window was US$8,878 for a 2026-10-26 departure, seen on 2026-09-26 — STRONG at the time, 20% below the US$11,098 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.