Thailand to Sikkim · 1,950 km · Compare travel & driving options
The straight-line distance from Bangkok to Gangtok is approximately 1,950 km (1,212 miles). By road, the distance increases to about 2,902 km due to terrain, highways, and road networks connecting Thailand to Sikkim.
Gangtok does not have its own commercial airport. The nearest airport is Bagdogra (IXB). Fly to the nearest airport and continue by road or rail.
Search Flights to Nearest AirportFor official travel information, regulations, and booking services:
DGCA — Indian aviation authority
Passport Seva — Passport and travel documents