Cheapest return flights from Singapore to Kathmandu in March from $382

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

Return flights

18 Mar - 25 Mar SriLankan Airlines
14 Mar - 21 Mar Air India
24 Mar - 29 Mar IndiGo
31 Mar - 07 Apr Air India
05 Mar - 27 Mar IndiGo
13 Mar - 27 Mar IndiGo
09 Mar - 13 Mar IndiGo
18 Mar - 27 Mar IndiGo
11 Mar - 16 Mar SriLankan Airlines
17 Mar - 06 Apr SriLankan Airlines
18 Mar - 06 Apr SriLankan Airlines
20 Mar - 28 Mar Air India
21 Mar - 26 Mar Air India
21 Mar - 04 Apr Air India
17 Mar - 06 Apr Singapore Airlines direct
21 Mar - 04 Apr Singapore Airlines direct
18 Mar - 06 Apr Singapore Airlines direct

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

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