Originally Posted by
CDKing
Just be cautious, once a Korean Air leg is flown, the reservation becomes stuck as round trip and the return can no loner be refunded. If KE is on the return then if you need to cancel the return you get the return half credited back to the MP account.
This is true. I have a half-used DL/FI J award that I had to cancel the return (FI) and agents can't figure out how to rebook.