This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $344 fare is the cheapest current round-trip from Guangzhou (CAN) to DPS on Vietnam Airlines flight VN503, departing 2026-09-06 at 15:15 with return on 2026-09-18.

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