Another Australian died in Bali within the span of three weeks.
The man, who was in the airport’s arrivals area, collapsed at around 12 pm on Thursday.
He was taken to a hospital, but he did not recover and died.
An airport official said the man fell and might have fainted.
Although the identity of the man has not been officially confirmed, the Foreign Affairs Department offered its condolences to his family.
On September 1, a Victorian woman named Pamela Phillips died while she was diving near Bali.
Thomas Cossins, a 30-year-old from New South Wales, died on August 30 after he was involved in a motorcycle accident on the northern part of Bali.
A month later, Shane Ramsay, a Perth man, crashed his motorcycle near Seminyak.
His life support device was turned off, and he later died in a hospital.