AirAsia Big has started an award sale starting at 100 Big Points per way for travel between May 5 and July 15, 2015.
The offer is valid for bookings made by May 3. Remember that there are no fuel surcharges on AirAsia flights.
You can access this offer on AirAsia’s website here.
Here are the eligible routes with discounted Big Points:
I have few hundred AirAsia Big Points in my account and seems that they don’t expire them after some inactivity. If you are going to travel between any of the discounted cities during the award sale, these are very good value using Big Points.