The cost of a helicopter tour from Lukla to Everest Base Camp or vice versa can vary depending on the operator, the time of year, and the number of people in your group. On average, you can expect to pay around $3,000 to $4,000 per person for a round-trip tour. A one-way trip may cost around $2,000 per person. A helicopter tour from Kathmandu to Everest Base Camp can cost between $4,500 to $6,000 per person. Helicopter tour packages in Nepal are also available, which can include multiple destinations or activities such as trekking and sightseeing. The cost for these packages can vary widely depending on the itinerary. The easiest way to visit Mount Everest Base Camp from Kathmandu is by taking Helicopter from Kathmandu.