The Kedarnath trip cost from Delhi can vary depending on several factors such as the mode of transportation, accommodation, food, and activities. If you choose to travel by car, the cost can vary depending on the type of car and the number of people travelling. The approximate cost for a round trip can be around INR 10,000-15,000. You can take a train from Delhi to Haridwar or Rishikesh and then take a taxi or bus to Kedarnath. The cost of the train ticket can vary depending on the class of travel, and the taxi/bus fare can be around INR 3,000-4,000 per person.