Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Phu Bai International. Flights to Phu Bai International from Williamtown in September are about $962 on average during September, but can be found for as low as $433.
This flight path from Newcastle Williamtown to Huế Phu Bai was viewed by 1,673 users in the past month. Keep an eye out for changes in search interest prior to high and low season.