Originally Posted by
GinFizz
If you book in two steps (first the Avios booking then applying the GUF2) then yes you need availability in both cabins. However you should be able to book directly into P (either online or by calling) in which case only availability in the final cabin Is needed.
Originally Posted by
chris1979
Correct. If done in one step, GUF is part of "payment / avios " so only need the upgraded cabin to have availability. For First, that's Z.
Thanks all. Its very helpful to know.
Now got to see if i have a chance to use them...