Originally Posted by
BubbaX
You can always pay the change fee on your ticket and buy a new one in the higher class.
Thank you, good point. I should be more specific. It is my intention to buy a ticket (economy, refundable) with money. Then at some point I would like to go back into the website and upgrade to premium comfort using
miles. Does the Air France or KLM website allow this? I will be flying on KLM.
Thank you for any help.