Cheapest return flights from Singapore to Kathmandu in March from $440

AirHint found the following cheapest return flights from Singapore (SIN) to Kathmandu (KTM) in March 2026 (see full year).

Return flights

12 Mar - 23 Mar IndiGo
04 Mar - 11 Mar IndiGo
22 Mar - 29 Mar IndiGo
26 Mar - 30 Mar IndiGo
04 Mar - 02 Apr SriLankan Airlines
14 Mar - 19 Mar Scoot
01 Mar - 07 Mar IndiGo
11 Mar - 28 Mar IndiGo
17 Mar - 24 Mar IndiGo
04 Mar - 06 Mar IndiGo
07 Mar - 21 Mar Thai Lion Air
27 Mar - 06 Apr IndiGo
28 Mar - 12 Apr Thai AirAsia
21 Mar - 05 Apr Air India
04 Mar - 02 Apr Singapore Airlines direct
27 Mar - 06 Apr Singapore Airlines direct
21 Mar - 05 Apr Singapore Airlines direct

Also check the deals for one-way flights from Singapore to Kathmandu in March.

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