Aircalin has an Escape the Winter to New Caledonia sale, with flights to Noumea from $248 one way including taxes.
The sale period is from now through to 26 July 2019 and travel period one is 1 September to 31 October 2019 and 19 February to 31 March 2020. Prices are one way airfares and include all taxes. (Surcharge dates may apply). Auckland to Noumea is from $248 one way.
Travel period two is from now to 31 August 2019 and from 1 November 2019 to 18 February 2020. Prices are one way airfares and include all taxes. (Surcharge dates may apply).
Auckland to Noumea is from $263 one way. These discounted airfares have protected inventory on every flight in each direction to ensure availability for the New Zealand market and are booked in C-class. Check conditions.
(Source: TRAVELink MEMO 12th July 2019; issue 2016)