Originally Posted by
jswong
I think, although I am biased, UA would be the next best option. B fares from NZ on UA to the US are much the same as premium economy on NZ. B fares cost only 15K to upgrade to C from SYD/MEL to the US. Once you make 1P (premier exec) with the 100% RDM bonus you would earn about 15K each way. Only downside is that you'd have to fly in E trans-tasman (the flight is relatively short) and you would not be able to upgrade to Asia
I can think of another, fairly serious, downside: you'd be flying UA not NZ