Originally Posted by
darthlemsip
I suspect the answer to this is no, but if you have enough Avios and are a GCH, can you use the double avios benefit on upgrades? I.e, spend 50k avios to upgrade 2 WT+ tickets from SFO-LHR to CW? Or is it on pure redemption's only?
Pure redemptions only, with 30 days notice and not combinable with other arrangements such as GUF2.