This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $314 fare is the cheapest current round-trip from Tokyo (HND) to HKG on UO flight UO625, departing 2026-05-12 at 06:35 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.