It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
A simple way to save on the total cost of your ticket is to fly from Port Hedland to Nadi in the morning. If you’re flexible enough to do this you can expect to save up to 5% on your trip compared to booking a flight at midday.
This flight path from Port Hedland to Nadi was viewed by 22 users in the past month. Keep an eye out for changes in search interest prior to high and low season.