The couple's son Redmond, who was in jail for drug charges, had been allowed out to attend his mother's funeral at the Cathedral of Our Lady of the Angels in Los Angeles.
Kate Jackson, who also was a regular star of Charlie's Angels, was one of the guests, and so was actor Ernie Hudson, songwriter Carol Bayer Sager and former-model Cheryl Tiegs.
After the funeral ceremony, Ryan O'Neal tapped on the back door of the hearse and was heard to say "So long, babe."
62-year-old Fawcett died last Thursday after suffering from anal cancer.
The American television documentary Farrah's Story had been shown earlier this year, and it depicted the actress's battle with the disease that was to finally take her life.
