Domestic Airlines - South East Asia

Here are some useful web sites. Coming from the U.S., we found that tickets booked through U.S. sites and agents were MUCH higher than if you booked the same flights via local websites. This is specifically for flights within South East Asia.

Airlines for jetting around South East Asia

Air Asia - Discount carrier based in Malaysia
JetStar Asia - Budget carrier from Singapore
SilkAir - Subsidiary of Singapore Airlines
Tiger Airways - Budget carrier from Singpore
Zuji.com - This is an aggregator like Orbitz.