There is no airport in Khonsa. The nearest airport is Tezpur Airport which is around 176 km away from Khonsa.
Khonsa is connected to the rest of India by road. NH 53 passes through Khonsa.
The nearest railway station to Khonsa is in Assam's Dibrugarh. There are trains from Dibrugarh to Guwahati and other places in Assam.
There is no formal public transport in Khonsa. However, there are a few shared autorickshaws which ply in the town.