Expenses cost for two nights is approximately Rs.24,500
I'm providing you with some basic details like where to stay and all.
1.Located right near Bangkok's shopping district of Pratunam is Ground Alpine Hotel.The average cost there per night is Rs.1,900.Special amenities like cafe,free wifi,shared lounge are provided by them.
2.Hotels in Khao San-Marvel Hotel.The cost per night is Rs.1,000
You can check tripoto's total package in their website.