Originally Posted by
zict
So, is there anyway I can do still fly for HKG-SUB (without flying can-hkg)?
Is it an Asia Miles redemption? If yes, you can pay the USD 100 or 10000 Asia Miles fee to change the ticket, and you may be refunded the China Airport Fee but you will have to pay the HK Departure Tax (roughly the same). If not, it depends on the rules of the airline program you used to redeem.