Dear Aditi,
Thanks for contacting Top China Travel!
Taking subway from Disney to Hong Kong-Macau Ferry Terminal, there are ferries from HK to Macau directly. costing around $150 per seat.
Subway from Disney to Ferry Terminal:: Disney land express - Dongyong line - Gangdao line
The Hong Kong-Macau Ferry Terminal between Central and Sheung Wan and the China Ferry Terminal in Tsim Sha Tsui provide centralised ferry services to Macau
The terminal is located in Sheung Wan, immediately to the west of Hong Kong's main business district, on the north shore of Hong Kong Island. It is connected to the territory's Mass Transit Railway, and well served by other forms of public transport. The terminal forms part of the Shun Tak Centre, a commercial and transport complex.
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