For first class:
SQ SYD-SIN-FRA-JFK is 152,000 KF miles + ~$200 AUD.
EY SYD-AUH-JFK is 203,000 Velocity points + $600 USD + maybe some more taxes.
Availability on EY was great for the dates I wanted. One date I wanted with SQ was available. Last week booking in November so didn't expect to...