Originally Posted by
Tchiowa
Be a bit more specific about where in SE Asia.
I have never seen a carry-on weighed.
For legacy carriers - SQ and EVA weighted my wife's hand luggage. Tiger, Jetstar weighted 100% of the time at Singapore, Malaysia and Cambodia. AirAsia did weight couple of times in Singapore and skipped at Johor and KL.
Hope this satisfies your curiosity.