Cheapest return flights from Kathmandu to Singapore in May from $425

Best time to book flights for Kathmandu (KTM) to Singapore (SIN) flights at AirHint

AirHint found the following cheapest return flights from Kathmandu (KTM) to Singapore (SIN) in May 2025 (see full year).

Return flights

08 May - 11 May SriLankan Airlines
31 May - 08 Jun Malaysia Airlines
31 May - 08 Jun Singapore Airlines direct
14 May - 16 May Air India
01 May - 05 May Malaysia Airlines
01 May - 05 May Singapore Airlines direct
11 May - 17 May Air India
05 May - 19 May Malaysia Airlines
09 May - 17 May Thai Airways
08 May - 11 May Singapore Airlines direct
05 May - 19 May Singapore Airlines direct
11 May - 17 May Singapore Airlines direct

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

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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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