This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $245 fare is the cheapest current round-trip from Kathmandu (KTM) to BIR on U4 flight U4715, departing 2026-07-23 at 18:20 with return on 2026-07-25.

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