Frm delhi reach shimla stay 1-2 day there
pick a bus reach recongpeo stay a day there
bus frm recongpeo to kaza at 7.00 am , pick the bud and reach kaza ,
there are many homestays for 600₹ for one person stay a day in kaza , another day in hikkim ,
visit giu monestry . try to climb some Mountains if you love trekking .
frm kaza you can go to chandtrataal - rohtang - manali frm kaza you have to hitchhike , time table of bus frm kaza is available on my profile .
keep sufficieent money in pocket , there are no atm nearby . you can also hire a bike for1000₹ for a day