Originally Posted by
johnbonham
An upgrade (one way) from LHR to GCM is 30,000 avios (WT+ to CW), so in this case the value would be 60,000 avios each, or 120,000 avios for two?
Seems like a good deal to me given I only have around 80k at present.
Your maths is correct. It's a pretty sweet perk if you can get the availability.