The body was taken out of the airport in an ambulance of a private hospital through the Palam technical area. The girl, a physiotherapy student, was gangraped and brutally assaulted allegedly by six men in a moving bus in South Delhi on December 16 night.
While undergoing treatment at Safdarjung hospital, she was shifted to the Singapore hospital for further treatment.
The aircraft AIC-380A took off from Singapore at around 12:30 am local time (10pm IST on Saturday), Indian High Commission officials said.
The girl breathed her last on Saturday at 4:45 am (2:15 am IST). On the chartered plane, sent by the Indian government, were her family members who have been in Singapore since the girl was brought to the hospital here in an extremely critical condition.
The victim, who underwent three surgeries, had damaged internal organs in the assault. She also suffered a cardiac arrest and brain injury.
Police have slapped murder charges, which has death penalty in rarest of rare cases, against the six accused and will file the chargesheet against them on January three.
Investigators said they will seek the harshest punishment for the culprits.