Originally Posted by
Singapore_Air
Thanks JohnSIN.
So assuming that the Saver was available in the first place, the two agents would expect me to not be able to benefit from the 15% online discount by doing the upgrade online.
You are correct.
The upgradable fare code were for Economy to Business Class.
There is no restriction on the fare code from Biz to F, at least not that I remember and not mentioned in the upgrade chart.
Enjoy your F/Suite experience.