Cheapest return flights from Kathmandu to Singapore in May from $397

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

14 May - 18 May Thai AirAsia
26 May - 09 Jun Thai AirAsia
22 May - 28 May SriLankan Airlines
02 May - 06 May Thai AirAsia
16 May - 23 May Malaysia Airlines
30 May - 08 Jun Malaysia Airlines
19 May - 26 May Malaysia Airlines
30 May - 08 Jun Singapore Airlines direct
26 May - 09 Jun Singapore Airlines direct
08 May - 14 May SriLankan Airlines
22 May - 28 May Singapore Airlines direct
08 May - 14 May Singapore Airlines direct
19 May - 26 May Singapore Airlines direct
02 May - 06 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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