Originally Posted by
sunshinebob
Be aware that there has been many incidences where Amex ( and other OTA ) has previously booked the WT+ (PE) tickets into a non-upgradable fare bucket which will prevent you moving into club. If you are looking at the Amex offer then you have to buy online and as such may get caught out as you cant get verbal confirmation before you buy.
I thought all WTP fare buckets (W,E,T) are upgradable with avios? Do you have anymore detail on this?