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

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

Return flights

26 Jun - 01 Jul IndiGo
18 Jun - 22 Jun Thai AirAsia
01 Jun - 08 Jun Scoot
16 Jun - 19 Jun IndiGo
19 Jun - 12 Jul IndiGo
12 Jun - 10 Jul IndiGo
01 Jun - 08 Jun Singapore Airlines direct
26 Jun - 01 Jul Singapore Airlines direct
18 Jun - 22 Jun Singapore Airlines direct
19 Jun - 12 Jul Singapore Airlines direct
12 Jun - 10 Jul Singapore Airlines direct
16 Jun - 19 Jun Singapore Airlines direct

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

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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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