This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $725 fare is the cheapest current round-trip from Kathmandu (KTM) to USM on Thai flight TG310, departing 2026-05-21 at 00:25 with return on 2026-06-04.

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