This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $390 fare is the cheapest current round-trip from Perth (PER) to SGN on TR flight TR9, departing 2026-07-13 at 18:25 with return on 2026-07-27.

Clicking "Book this flight" opens Kiwi.com with this exact flight pre-filtered — same airline, same dates, same passenger count.