Flights to Sydney in December
The lowest one-way fares we found for Tue 15 Dec 2026, from 2 cities, and how each compares with its cheapest month.
- From Christchurch$3185% over AugAugust from $302 · Air New Zealand
- From Auckland$3207% over JunJune from $300 · Air New Zealand
Flying to Sydney in December: questions
Where is it cheapest to fly to Sydney from in December?
Of the 2 cities we price, Christchurch: from $318 one way on Tue 15 Dec, with Air New Zealand. Next are Auckland ($320).
Is December a cheap time to fly to Sydney?
December isn’t the cheapest month on any of the 2 routes we price. Typically its fares are 7% above each route’s cheapest month.
How do you price flights to Sydney in December?
We check the lowest one-way economy fare for one adult on the 15th of each month, about every two weeks, from the cities that fly to Sydney most. Your dates may be cheaper or dearer; search them for today’s fares.
The lowest fare for one adult, one way, economy, on the 15th of the month; each month is checked about every two weeks. Fares change daily, so search your dates for today’s price. Cheapest months on every route