By Air
If you are planning to reach Gangtok via airways then the nearest airport is in Bagdogra, West Bengal. The total distance between Bagdogra and Gangtok is around 124 km. This major airport is well connected with all the major cities in India. One can also opt for helicopter services operated by the Sikkim Tourism Development Corporation which offers daily services from Bagdogra to Gangtok and will only takes about 20 minutes to reach.