Cheapest return flights from Singapore to Kathmandu in April from $384

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

Return flights

29 Apr - 06 May SriLankan Airlines
10 Apr - 19 Apr Cathay Pacific
01 Apr - 11 Apr Cathay Pacific
08 Apr - 11 Apr Thai Airways
24 Apr - 03 May Air India
23 Apr - 04 May China Southern
08 Apr - 11 Apr Singapore Airlines direct
29 Apr - 06 May Singapore Airlines direct
01 Apr - 11 Apr Singapore Airlines direct
10 Apr - 19 Apr Singapore Airlines direct
16 Apr - 29 Apr China Southern

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

Skyscanner

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.

Book a cheap hotel in Kathmandu

Cheap car rent in Kathmandu

Feel free to contact us with any feedback or request another flight research.