Cheapest return flights from Singapore to Kathmandu in May from 346€

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

Return flights

27 May - 12 Jun Cathay Pacific
20 May - 01 Jun SriLankan Airlines
07 May - 16 May Cathay Pacific
08 May - 16 May Cathay Pacific
20 May - 01 Jun Singapore Airlines direct
27 May - 12 Jun Singapore Airlines direct
07 May - 16 May Singapore Airlines direct
08 May - 16 May Singapore Airlines direct

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