Lukla Tenzing-Hillary, Ramechhap, and Pokhara are the top three Yeti airports based on our airline data. This may change if Yeti makes updates to their flight routes due to supply and demand.
A flight from Kathmandu Tribhuvan to Simara, which has 0 stops, is S$ 108 which is the least expensive round-trip domestic flight that Yeti offers. For a one-way domestic Yeti flight, the cheapest route is Janakpur to Kathmandu Tribhuvan (0 stops) for S$ 70.
Yeti does not have flights from Singapore Changi at the moment. There are scheduled flights with Yeti out of Bhadrapur though (if you don’t mind flying from this airport). Flying with Novair is recommended if you still want to fly from Singapore Changi.