Originally Posted by
stifle
The mile-calculator gizmo suggests it is.
20K Avios can be worth as much as £1,200 (on an Upgradios from WT+ to CW on LHR-ORD, comparing a T fare to an I fare on some random dates).
Oooh, I didn't think of checking the mile calculator. Wow, for 30k points it might just be worth it.
Many thanks.