Originally Posted by
QRC3288
If the return sector ultimately clears, you will be charged for 2 one ways....but you can claim back the difference. Asia Miles will refund you the amount of miles between the round trip and two one ways. So you don't get screwed if they clear at different times.
You may if you do not have enough AM for two one-ways in your account. However, you may get some miles after flying the first one-way. So the situation is not very bad.