Originally Posted by
wimpypipsqueak
Shouldn't be a problem as long as you don't show anyone your LAX-SFO-LAX tickets.
That's true. I forgot the OP said the trips are on 3 separate tickets.
Wait.. the OP said that LAS-LAX-SFO is on one ticket, SFO-LAX (VX) is on a separate ticket, and then LAX-SYD on a third ticket. Not sure if the don't show SFO-LAX ticket trick would work.