The nearest airport is at Shimla, around 267 km from Kalpa. Shimla airport is connected to Delhi and Kullu. Taxis are easily available from Shimla to Kinnaur.
Dehradun is the nearest railhead. Nearest railway station is also Shimla and it is around 244 km from Kinnaur.
Daily buses and regular taxi services are available from Shimla and Rampur to Kinnaur. You can also reach Kinnaur from Lahaul and Spiti. However, Malling Nullah near Nako on the route is landslide prone.