Leisure For Longer Offer: Save 15% Off on the best flexible rate Millennium & Copthorne Hotels, New Zealand. Stay for longer and save. Take advantage of our special three night Leisure for Longer deal and save 15% on the Best Flexible Rate. Once you have selected your required dates of stay, the 3 night stay discount will be applied automatically. With a family of fine hotels nationwide located from the Bay of Islands in the North to Dunedin in the South, you're bound to find a Millennium, Copthorne or Kingsgate Hotel to suit your needs. T&C: Offer valid for booking and stay until 31st December, 2016. Book for minimum 3 nights to avail this offer. This offer is valid for New Zealand properties only. Book Now. Use promo code: NZLEISURE.