Welcome to FT, both of you!
Flying east is almost always faster. Example: HKG-SFO 11-12 hours while SFO-HKG 14-15 hours.
Given those shorter flying times and the natural (although faster) day to night to day transitions (instead of chasing the sun), I find eastbound is also better for jet lag.
Last edited by SFO777; Aug 6, 2011 at 7:58 am