Bankstown cafe shooting: NSW Police arrest man at Sydney International Airport

A 38-year-old man has been arrested at Sydney International Airport by police investigating the shooting murder of lawyer Ho Le Dinh.

A man has been arrested by detectives investigating the shooting murder of Ho Le Dinh who died in Bankstown, in Sydney's southwest, last month.

The 38-year-old man was boarding a plane bound for Bali at Sydney International Airport when he was arrested by Strike Force Eugene investigators just before 10am on Tuesday.

He was taken to Mascot Police Station where he is assisting with inquiries.