AirHint found the following cheapest return flights from Singapore (SIN) to Kathmandu (KTM) in June 2026 (see full year).
Return flights
| 23 Jun - 30 Jun | China Southern | ||
| 04 Jun - 18 Jun | Cathay Pacific | ||
| 23 Jun - 30 Jun | Singapore Airlines | direct | |
| 04 Jun - 18 Jun | Singapore Airlines | direct |
Also check the deals for one-way flights from Singapore to Kathmandu in June.
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