AirHint found the following cheapest return flights from Kathmandu (KTM) to Singapore (SIN) in March 2026 (see full year).
Return flights
| 16 Mar - 25 Mar | Singapore Airlines | direct | |
| 29 Mar - 10 Apr | Air India | ||
| 17 Mar - 23 Mar | Malaysia Airlines | ||
| 17 Mar - 23 Mar | Singapore Airlines | direct | |
| 29 Mar - 10 Apr | Singapore Airlines | direct |
Also check the deals for one-way flights from Kathmandu to Singapore in March.
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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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