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All online sales are now closed. Tickets available at the Carriageworks Box Office, pending availability.

Single Tickets

Free – $39 + booking fee

Monica Lewinsky: A Compassionate Internet
Single tickets to this talk are now sold out. You can still attend by purchasing the Saturday Triple Pass.


$49 – $124 + booking fee

Purchase a pass to save!

For a more UNTHINKABLE experience, choose between an Ultimate Pass (all talks), Friday Double Pass (2 talks), Saturday Double Pass (2 talks) or Saturday Triple Pass (3 talks). Passes are strictly limited, book now to avoid disappointment!

Booking Fees

A booking fee of $1 + 2% applies to each ticket/pass*.
*American Express transactions incur an additional charge of 1%.

Transaction Limits

Up to 10 tickets per ticket/pass, excluding Future Imperfect, can be purchased in one transaction. Up to four Future Imperfect tickets can be ordered in one transaction.  

General Admission

All tickets are general admission. Doors open approximately 30 mins prior to each talk.

UNSW Student & Under 18s Ticket Price

UNSW Student & Under 18s tickets are only available to currently enrolled students who can produce their UNSW identification (zID), and people who are under 18 years of age with valid proof of age. Such identification must be produced at each talk to verify the discounted ticket.


UNSW Student & Under 18s ticket prices are not available in pass ticket types.

Refunds & Exchanges

No refunds or exchanges, unless applicable under Australian Consumer Law. Pass discounts cannot be applied retrospectively.

Lost Tickets

If you lose your ticket/pass, print another copy or show the original ticket/pass on your mobile device. 

Auslan & Captioning

The Centre for Ideas can provide Auslan and captioning services for selected talks upon request.

Companion Card

The Centre for Ideas supports the Companion Card program. For patrons who require assistance of a companion or carer, a second ticket is issued at no cost to the Companion Card holder.

Ticketing Terms & Conditions

Prices are correct at the time of publication and subject to change without notice. The authorised ticket agency for UNTHINKABLE is IWannaTicket. For more information see the ticketing terms and conditions (pdf).


To discuss tickets or access requirements, please call the Centre for Ideas via or phone 02 9385 9844 between Monday – Friday, 9.30am – 4.30pm.

The Centre for Ideas is happy to receive phone calls via the National Relay Service. TTY users, phone 133 677, then ask for 02 9385 9844. Speak and Listen users, phone 1300 555 727 then ask for 02 9385 9844. Internet relay users, visit, then ask for 02 9385 9844.

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