Fans can purchase ticket, travel, and accommodation packages through various sales channels, including travel platform and supporter clubs, as soon as midday Thursday.
Ticket prices for both matches begin at HK$399, with six seating options ranging up to HK$2,999 for a Category A seat.
Category B to E tickets are priced at HK$2,399, HK$1,999 and HK$1,399 and HK$799 respectively.
The highly-anticipated sporting spectacle is returning for a second straight year at Kai Tak Stadium from July 31 to August 5.
Premier League giants Manchester City will face reigning Italian champions Inter Milan on August 1, before Chelsea and Juventus take to the pitch on August 5.
City and Chelsea fans can also catch a glimpse of their star players going through the paces in separate open training sessions on July 31 and August 4.
Tickets are priced at HK$299 each and will go on sale from 4pm on May 14.