This is live pricing from Travelpayouts' aggregation of 40+ booking engines. The $534 fare is the cheapest current round-trip from Bangkok (DMK) to KTM on SL flight SL220, departing 2026-05-13 at 12:00 with return on 2026-05-17.

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