Originally Posted by
craigthemif
Actually, HKD2100 equals about GBP185. So that looks like roughly the nominal HKG-LON fee plus UK APD departure tax. (unless of course you checked a HKG-LHR-JFK with no stopover, which would have no APD charged, but in which case I would have thought HKG caps apply...)
I was checking "straight through" (there are some dates in December which list a workable through-reservation).