By Air
If you wish to take a plane to reach Gangtok, then the nearest airport will be Bagdogra, West Bengal. It is around 124 kms away from Gangtok ans is a major airport which is well connected and has frequent flights operating to and from most popular cities across India. On reaching the airport, one can hire a cab or a private vehicle to reach Gangtok, which will take around 4 - 5 hours.