The cost of climbing Himlung Peak can vary depending on several factors, including the length of the trip, the number of people in the group, the level of support required, and the choice of equipment and supplies. On average, a typical Himlung Peak climbing expedition can cost anywhere from $7,500 to $10,000 or more. The cost typically includes transportation to and from the base camp, food and lodging while on the mountain, equipment rental, a guide and support staff, and park and permit fees. However, it is important to note that the cost can vary greatly depending on the level of luxury and support desired, as well as the specific services included.