Offer is open to new bookings only made from Monday 25 June until Friday 31 August 2018. Applicable to Astor’s Australian 2018/19 Domestic Cruises from A903 (10 Dec 2018) to A920 (04 Mar 2019). Discount can be combined with the current 20% + Buy One Get One Half Price promotion. Cruise bookings must be consecutive and discount may apply to two or more cruises. If you have an existing booking in place and wish to add on another consecutive cruise – you will receive a 20% reduction off the new cruise only. Offer is not combinable with Columbus Club discounts. Not bookable by the web – contact your Worldwide Cruise Centres agent to have the discount applied. Guests are not guaranteed to stay in the same cabin on both voyages (though CMV will make every effort to do so)