Originally Posted by ac777

Try Circle Pacific--all the mileage counts towards status on ALL carriers. And the portions on AC ( if you use it) are upgradeable--I am not sure about it--but if the bookings are in H class then SWU would be required. I didn't calculate the mileage but you could do YVR-HKG-SIN-AKL-SYD-YVR . The first and last would be upgradeable and circle pacifics originate in YVR.