"Due to political unrest in Asia, we have cancelled our flights to Islamabad and Lahore on May 8 and 9," the company said in a statement on Thursday.
The Indian army announced on Tuesday the launch of a military operation against "targets" in Pakistan and the autonomous region of Azad Kashmir, which is under its control.
He said he targeted nine sites he described as "terrorist structures," while the Islamabad government announced that six civilian sites were targeted, resulting in the deaths of 31 people and the injury of 57 others.
Tensions between India and Pakistan escalated on April 22, after gunmen opened fire on tourists in the town of Pahalgam in Indian-administered Jammu and Kashmir, killing 26 people and wounding several others.