Originally Posted by
dddc
Do CX ever proactively offer paid upgrades, either online, at check in or at the gate? Or even on board?
No. If you want to be in PEY, then you would have to do as you described below:
Originally Posted by
dddc
I'm guessing I'd have to ring up and they'd quote me the the current PE fare, plus the £100 change fee, plus I'm guessing a telephone service fee.
Correct. But there is no telephone fee.