Greater Brisbane lockdown sees travellers abandon Jetstar flight from Sydney moments before takeoff

Would-be travellers have been thrust into chaos after Brisbane announced a snap three-day lockdown to combat a cluster of coronavirus cases.

Queensland Premier Annastacia Palaszczuk announced Brisbane will return to lockdown from 5pm on Monday.

Watch the moment passengers depart a plane during the lockdown announcement in the video above

As she was making the announcement, a plane full of travellers was preparing to depart Sydney for the Sunshine State.

The Jetstar flight emptied by about a…