Prices for accommodation in Chang vary dramatically. If you're looking for cheap accommodation on Chang Island, aim for a room from 300 THB, regardless of the season.
The most economical bungalows can be rented for 250 THB. As for hotels, prices vary. The average price for a room in a good 3-4 star hotel is around 1500 THB. The authorities are going to make Chang Island an expensive and fashionable resort. And they are gradually going for it.