This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $304 fare is the cheapest current round-trip from Singapore (SIN) to HKG on Cathay Pacific flight CX636, departing 2026-07-19 at 20:05 with return on 2026-07-21.

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