Cheapest return flights from Kathmandu to Singapore in May from $479

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

20 May - 23 May Malaysia Airlines
30 May - 06 Jun Malaysia Airlines
07 May - 13 May SriLankan Airlines
30 May - 06 Jun Singapore Airlines direct
09 May - 15 May Thai Airways
15 May - 23 May Thai Airways
09 May - 14 May Thai Airways
20 May - 23 May Singapore Airlines direct
12 May - 19 May Air India
09 May - 17 May Singapore Airlines direct
09 May - 14 May Singapore Airlines direct
07 May - 13 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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