Image: 7News

Five British men have been charged after a fight broke out in Kings Cross on Thursday morning.

One man, aged 32, was allegedly knocked unconscious after being punched in the head when the brawl broke out around 1:20am.

Police say he was then kicked again while he lay unconscious on the ground.

The fight was caught on camera by witnesses, who cheered as the men attacked each other.

Some of the men police say are responsible for a vicious brawl in Kings Cross have walked free from custody with smiles on their faces. The shocking violence was caught on camera. https://t.co/QMHEeUXPzq @laurakatebanks #7NEWS pic.twitter.com/riSDtM4Lj5

— 7NEWS Sydney (@7NewsSydney) April 25, 2019

None of the men suffered serious injuries.

Police arrested five men, aged between 19 and 30, who are all foreign nationals from England and Scotland.

They have been charged with affray.

Four of the men were granted bail, with one 29-year-old man refused bail.