This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $5223 fare is the cheapest current round-trip from Kathmandu (KTM) to BWI on Cathay Pacific flight CX640, departing 2026-07-21 at 23:00 with return on 2026-07-28.

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