They were allegedly unhappy with the service.
The jail terms for his 25 charges are to run concurrently.
While some netizens found it amusing, others were disappointed by the quality.
One elderly woman was injured in the panic.
The suspect was taken to a hospital, where he eventually succumbed to heavy blood loss.
His daughter had informed the airline about 10 days in advance, he said.
"During our travels, it’s such kindness that leaves the deepest impression," he said.
The gold coins were handed out by Sheng Siong CEO Lim Hock Chee.
"It was a fun side quest assisting your ambulance on their main quest!" he said.
The deceased had been living alone since his wife passed away and his children moved elsewhere.