This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $256 fare is the cheapest current round-trip from Singapore (SIN) to CAN on Vietnam Airlines flight VN662, departing 2026-07-30 at 15:50 with return on 2026-08-03.

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