Originally Posted by johnkennett
We are willing pay to upgrade, if the difference is not that great, but I guess we'll have to wait and see what they say at the lounge in HKG. The ticket is a TPExHKG-SYD routing, so can the lounge in HKG work out an upgrade charge for the HKG-SYD sector, given that it won't have been ticketed in HKG, and that one sector will have been travelled?
CX would need to break the fare into TPE-HKG and HKG-SYD to calculate fare difference. It will end up being
more expensive to upgrade one sector only. It may not sound logical but that's how the airfare system is set up.