The study was carried out by HSBC's Retail Banking and Wealth Management business, drawing on publicly available sources including university websites.
Singapore, the US and the UK were the next most expensive of the 15 destinations examined, with average annual costs of more than USD 35,000, the report said.
The study found that a student has to pay USD 581 as university fees in India while the living cost was USD 5,062, bringing the overall expenditure to USD 5,642.
The study also found that more than half of parents (51 per cent) rated the US among the top three countries in the world for quality of education.
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Australia's reputation was strong in Asian countries: it was ranked among the top three by parents in Hong Kong, India, Indonesia, Singapore and Malaysia, the study reported.
"The key reasons to send children overseas are the acquisition of foreign languages, international experience, and independence," said Simon Williams, Group Head of Wealth Management, HSBC.
"The majority of overseas education is privately funded by parents, and while the concept of a college fund is well established in the US, it is still the exception elsewhere," he said.
Most expensive destinations for international students are Australia, Singapore, United States, Britain, Hong Kong, Canada, France, Malaysia, Indonesia, Brazil, Taiwan, Turkey, China, Mexico and India.