As soon as the ticket sale of an online portal has been activated, you will be able to buy your tickets there online. You will find the specific link in the menu BUY TICKETS or on the page with the concert announcement.
After the activation of the ticket sale, you may also buy tickets at the various box offices.
Evening box office
About one hour before the start of the concert, you can buy tickets at the evening box office of the Konzerthaus or at the designated box office for other organizers at the Philharmonie.