This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $238 fare is the cheapest current round-trip from Singapore (SIN) to SGN on Vietnam Airlines flight VN654, departing 2026-05-28 at 18:25 with return on 2026-05-30.

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