Originally Posted by
Kacee
Different programs have different redemption levels and different sweet spots. There's really no point trying to rationalize one vs. another.
KrisFlyer sweet spot is premium cabin on 77W, 350, and 380. You can't book those using UA miles.
Agreed. Just redeemed an upgrade on my UA flight using 30k UA miles (includes US domestic segments too). To do so using SQ miles requires 67.5k miles (by per segment only). Saving up my SQ miles for premium cabins on SQ.