This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $440 fare is the cheapest current round-trip from Osaka (KIX) to SGN on TR flight TR821, departing 2026-07-17 at 15:50 with return on 2026-07-28.

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