Cheapest return flights from Singapore to Kathmandu in April from 374€

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

Return flights

02 Apr - 17 Apr Air India
23 Apr - 27 Apr Air India
02 Apr - 11 Apr Air India
06 Apr - 12 Apr Air India
29 Apr - 03 May Air India
30 Apr - 10 May Air India
30 Apr - 16 May Air India
12 Apr - 27 Apr Air India
02 Apr - 17 Apr Singapore Airlines direct
30 Apr - 10 May Singapore Airlines direct
29 Apr - 03 May Singapore Airlines direct
23 Apr - 27 Apr Singapore Airlines direct
12 Apr - 27 Apr Singapore Airlines direct
30 Apr - 16 May Singapore Airlines direct
06 Apr - 12 Apr Singapore Airlines direct
02 Apr - 11 Apr Singapore Airlines direct

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

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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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