AirHint found the following cheapest return flights from Singapore (SIN) to Kathmandu (KTM) in December 2026 (see full year).
Return flights
| 01 Dec - 06 Dec | Air India | ||
| 05 Dec - 15 Dec | Air India | ||
| 25 Dec - 03 Jan | Air India | ||
| 01 Dec - 06 Dec | Singapore Airlines | direct | |
| 05 Dec - 15 Dec | Singapore Airlines | direct |
Also check the deals for one-way flights from Singapore to Kathmandu in December.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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