Originally Posted by
Globaliser
You can make this change, no problem. It's a simple change of your booking from Club World to First on the same flight. BA should take the additional Avios (at the 2-4-1 rate, ie the additional Avios for one person) plus the £35 per person change fee, and then reissue the ticket. No question of cancelling is involved.
globaliser is absolutely spot on- no hassle at all.