This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $199 fare is the cheapest current round-trip from Hanoi (HAN) to SIN on TR flight TR515, departing 2026-07-06 at 15:20 with return on 2026-07-09.

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