Come on all you experience J flyers give me some insight traveling in J to LAX, as QF have a sale on $6400 from Per via SYD , is this a good price and is it worth the extra $ compared to Y+ all your EXPERT advice will make my decision a lot easier, also (1) which are the best seats, ( 2) if starting the full flight from PER in domestic J do I get the free pick up? (how many SCs and points for the return trip? thanks in advance