All flights to and from Srinagar were cancelled on Monday due to dense fog, airport officials said.
"All flights to and from the Srinagar International Airport have been cancelled today (Monday) due to dense fog," the officials said.
"Flight operations also remained suspended on Sunday due to poor visibility."
"The situation would be reviewed if visibility improves later," they added.
The weather office has forecast rain and snow in higher reaches of Jammu and Kashmir during the next 24 hours.
The sky would remain overcast throughout the valley with foggy conditions, it added.