Multiple major airlines are avoiding flying over Pakistan as relations with neighbor India crater in the wake of a recent tourist massacre, the latest geopolitical flashpoint to disrupt global travel.

As New Delhi and Islamabad engaged in an escalating stand-off following a deadly attack in contested Kashmir, a years-old video resurfaced in posts that falsely claimed it depicted explosions at an Indian ammunition depot targeted by Pakistani forces.

Pakistan carried out a second missile test in three days on Monday and India said it ordered several states to conduct security drills, as fears mounted the neighbours could be heading to a confrontation over a deadly attack in Kashmir's Pahalgam.