This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $141 fare is the cheapest current round-trip from Bangkok (DMK) to SGN on FD flight FD654, departing 2026-09-04 at 13:40 with return on 2026-09-27.

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