Fly Business Class to Bali for 28K details** (when Jetstar costs $800!) ???? ???? **great for Aussies** in **Sydney, Melbourne & Brisbane** - this **Amex to Qantas hack** functions for **Emirates, Fiji Airways & Cathay flights too!** ???? **Tag your mate** who's still **shelling out income for Jetstar flights** ???? ???? **remark 'factors'** to