Originally Posted by
IMOA
And last night when I flew HKG-SYD there was a bag check for all in the jetway confiscating all liquids. I'd be buying on arrival at PER
In Hong Kong last month they were being very strict on transit passengers' liquids.
I really think buying it anywhere except inbound in Perth is a bit of a risk (unless you check it in) so the answer would depend on how much of a risk you want to take.