The best season to visit Kedarnath is summer when the temperature is moderate. That time sun is warm and there is a cool breeze that makes the day pleasant. With the weather, this is the ideal time to visit Kedarnath temple, Panch Kedar and Chota Char Dham, among other highlights of the area. Kedarnath Trip during monsoon is unpredictable as there is rain heavily, it could lead to landslides and the possibility of roadblocks.
If you are planing solo trip for a 5 days it"ll be 4500. you can book hotel 1965 in manali its a very cheap & clean room there with beautiful view. & i you wish to visit in manikaran here you can take a room in gurudwara manikaran without any cost and get langar(free food) too. if you want more details about the trip you can inbox me i'll share my experince with you.