This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $544 fare is the cheapest current round-trip from Perth (PER) to BNE on VA flight VA471, departing 2026-06-16 at 17:15 with return on 2026-06-17.
Clicking "Book this flight" opens Kiwi.com with this exact flight pre-filtered — same airline, same dates, same passenger count.