This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $190 fare is the cheapest current round-trip from Singapore (SIN) to NHA on Vietnam Airlines flight VN650, departing 2026-10-01 at 13:10 with return on 2026-10-03.

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