Originally Posted by
MixalisK.
i am on the same way but I want to upgrade with Star Alliance miles from my Aegean account. Turkish told me to contact Aegean for eligibility of ticket upgrade. I guess my case is more complex.
I am still hesitating as I don't want to pay cancelation fees nor end up on economy on a 11 hour flight
TK agent is right, A3 must upgrade you when using their miles, if it is possible according by their t&c and availability.
Ask A3 first but be aware that TK robot is everything but normal. One day there are enough seats available, on the next day nothing.