Everest Base Camp Helicopter Return Trek provides adventure walking and thrilling scenic mountain flight experiences to travellers. It is a 9-day trip from Kathmandu to Kathmandu, which begins with a short flight to Lukla on a plane, and then treks to the base camp following the classic Everest Base Camp Trekking Itinerary. After visiting the Kala Patthar and Everest Base Camp, the trip ends with flying back to Kathmandu from Gorakshep on a helicopter.