On average, Noumea (NOU) is the cheapest airport for flying into New Caledonia, so consider starting your trip from there. 47 direct and indirect flights land in the country from the UK every week so, if you can’t find what you’re looking for, try searching by month to see a broader range of flights. Searching by month will also show you the cheapest day to fly.
You might like to know that, out of all six airlines that fly to New Caledonia, Air New Zealand usually has the lowest prices. What are you waiting for?