Cheapest return flights from Singapore to Kathmandu in August from 495€

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

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

Return flights

08 Aug - 16 Aug Thai Airways
08 Aug - 16 Aug Singapore Airlines direct

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

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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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