Season ticket holders enjoyed priority for sales during last week and tickets are also now on sale to members before going on general sale.
Ticket prices for the semi-final against Cardiff Blues at the Millennium Stadium on Sunday, May 3 (3pm kick-off) are £40, £30 and £20 for adults, half price in each category for concessions.
Supporters are urged to book seats as quickly as possible because tournament organisers ERC will require any unsold tickets to be returned in advance of the game. Please do not delay if you want to join Tigers at the match.
Buying tickets through the Tigers ticket office ensures you will be located with the bulk of the travelling Leicester supporters.
Book coach travel to Cardiff with the Tigers Travel Club, price £18 for season ticket holders and members, and £21 for non-members.
Contact the Tigers ticket office on 0844 856 1880, call in at Welford Road or book your match tickets online.
The ticket office is open as normal during the redevelopment work on the new Caterpillar Stand, 8.30am-5pm Monday-Friday, 9am-2pm Saturday.