Over twelve months: where the drops came from, how often, and how far. Past deals are no longer bookable and so are not links — what they add here is the pattern.
Where the deals to Hong Kong came from
The bar says how often a drop has been proven from that airport over twelve months. The badge says how far the price fell.
LondonLHR · United Kingdom9−40 %seen Oct 29
New YorkJFK · United States9−30 %seen Nov 2
BostonBOS · United States8−30 %seen Nov 5
BrusselsBRU · Belgium8−20 %1 bookable
Las VegasLAS · United States7−30 %seen Oct 28
EdmontonYEG · Canada7−30 %seen Oct 20
HoustonIAH · United States5−30 %seen Oct 30
ChicagoORD · United States5−30 %seen Oct 31
TorontoYYZ · Canada5−30 %seen Oct 23
Los AngelesLAX · United States5−20 %seen Oct 28
ParisCDG · France4−30 %seen Nov 3
DallasDFW · United States4−30 %seen Oct 19
KelownaYLW · Canada4−30 %seen Oct 21
St. John'sYYT · Canada4−30 %1 bookable
AmsterdamAMS · Netherlands4−20 %seen Oct 8
SeattleSEA · United States4−20 %seen Oct 15
When the deals show up
A bar’s height is the number of drops spotted that month, its colour the month’s best discount. The tallest is October.