Have you thought of exchanging them for gifts through Asiamiles themselves?

Go to : http://www.asiamiles.com/en/redeem/e...117529,00.html

Or perhaps you may extend your expiring miles for a fee.. or if you can't wait, perhaps redeem a ticket through Asiamiles itself?

See the award chart for details:

http://www.asiamiles.com/en/redeem/f...117516,00.html