You can try zip lining at Hanuman World in Phuket.There are 16 lines which extend up to length of 400 meters. 30 platforms are put on the trees. 3 separate packages are available.
Package World A includes all 30 platforms, 16 ziplines, 3 sky bridges, 3abseil points and 2 spiral staircase. It costs around 2700 baht per person. Then there is
Package World B which includes 15 platforms, 9 ziplines, 3 abseil pints, 1 sky bridge and 1 spiral staircase. It costs 1900 baht.
Package World C which costs around 1500 baht includes 7 platforms,2 abseil points, 3 ziplines and just 1 staircase.