Originally Posted by
palciparum
Thanks for the reply.
I don’t have paid expert flyer account.
On Turkish airline website, the available business class fare for sale is D class.
I can see 3 business class tickets are available using miles (a lot of miles!!!) so not an option for me.
D is a higher booking class, so you are out of luck. It must be I class availability to upgrade or use miles as award.