This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $580 fare is the cheapest current round-trip from Hong Kong (HKG) to USM on UO flight UO732, departing 2026-07-11 at 21:30 with return on 2026-07-18.

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