Cheapest return flights from Kathmandu to Singapore in April from $400

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

Return flights

01 Apr - 29 Apr IndiGo
11 Apr - 18 Apr IndiGo
02 Apr - 23 Apr Air India
24 Apr - 29 Apr Thai AirAsia
16 Apr - 17 Apr IndiGo
06 Apr - 12 Apr IndiGo
13 Apr - 18 Apr IndiGo
04 Apr - 11 Apr IndiGo
20 Apr - 25 Apr IndiGo
13 Apr - 19 Apr IndiGo

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