From FlyerGuide Wiki

Save up to 50% on Tasman Upgrades
Airpoints members who book prior to 31 July for travel by 31`August 2006 across the tasman to Sydney, Melbourne, Brisbane or Cairns can purchase a Airpoints confirmed upgrade to Business Class for 50% off the normal price.

Double points at Hilton Sydney for Gold/Koru
Gold Airpoints & Koru Club members earn double Airpoints Dollars when you stay in a standard room anytime between 19 June and 31 July - using code PR09BB

Gold Airpoints members recieve double points with Clarion hotels
On stay's between 19 June and 31 August 2006 - www.choicehotels.co.nz

Earn Double Airpoints Dollars on South African Airways
To celebrate South African Airways joining the Star Alliance all travel completed on South African Airways between 1 May and 31 July 2006 will earn double Airpoints Dollars.

Save 10% on THAI Reward flights to the Mekong region
If you're visiting Bangkok in the next few months, why not take your Asian experience even further and visit Vietnam, Cambodia, Laos, China or Myanmar? You'll receive 10% off the Reward fare price for travel between Bangkok and cities in the Mekong Delta region on THAI.

The discount applies to flights to Hanoi, Ho Chi Minh City, Phnom Penh, Vientiane, Yangon and Kunming for travel between 1 May and 31 July 2006 inclusive.

Double Airpoints Dollars at InterContinental, Crowne Plaza, and Holiday Inn in NZ and Australia
Until July 31, 2006
http://www.ichotelsgroup.com/h/d/pc/1/en/c/1/content/dec/teaser/pc/0/en/lp/airnz.html

Double Airpoints Dollars with Langham Hotels International
Until August 31, 2006
http://www.langhamhotels.com/airnewzealand/double/index.html

Double Airpoints Dollars with Hertz in New Zealand
Offer ends July 31, 2006