I don't get that eastward westward logic.
I think one thing that helps is the time of flight. Ideally fly early evening, have something to eat and then try to get some sleep at the time you normally sleep.
Otherwise airline meal times tend to sabotage.
Then when you get there, try to stay awake until bed time and try to get natural light.
I have a theory that coming back to UK from NZ in the spring or summer a darn sight easier than returning when the days are short.
But coming home, jet lag always worse than going 
Thousands of prisoners to be released, starting from today.
Bravery of Israeli passengers on plane



. As Nonu says it all depends and there's really no recipy for jet lag.
