990 - 1,827 NZD
In general, when booking your flight to Hanoi, August is the cheapest month on average.
From most locations, booking your flights to Hanoi around 60 days prior to your departure date finds the best deals.
On average, the cheapest flights to Hanoi are found when departing on a Thursday. Try to avoid departing on a Sunday, as this is usually the most expensive day.
On average you can find the best deals on plane tickets to Hanoi when looking for flights with midday departure times.