Nicole Kidman and Keith Urban are dealing with the sudden death of NIcole's father, Dr. Antony Kidman, the best way they know how -- as a family.

The family of four caught a flight out of Sydney, Australia days after her father's funeral, which was held on Friday. Nicole, Keith and their daughters, Sunday Rose, 6, and Faith, 3, arrived after their long flight in Los Angeles on Tuesday morning.

The Oscar winner's father died while on a trip to Singapore on Sept. 12. On Friday, the Aussie gave an emotional speech at St. Francis Xavier Catholic Church in the Sydney on Friday.

"He was calm, he was wise, he was self-restrained and he was generous," she said in a speech, according to the Daily Telegraph. "He was a good man, a compassionate man, a strong man, a man that was always there for me. He was my thinker, confidante, my friend and my protector."