China to Sikkim · 2,634 km · Compare travel & driving options
The straight-line distance from Hong Kong to Gangtok is approximately 2,634 km (1,637 miles). By road, the distance increases to about 1,186 km due to terrain, highways, and road networks connecting China to Sikkim.
Gangtok does not have its own commercial airport. The nearest airport is IXB. Fly to the nearest airport and continue by road or rail.
Search Flights to Nearest AirportThe drive from Hong Kong to Gangtok is a long one — approximately 1,186 km taking around 16 hrs 32 min. Plan at least one overnight halt. Fatigue driving on Indian highways is dangerous.
For official travel information, regulations, and booking services:
DGCA — Indian aviation authority
Passport Seva — Passport and travel documents