Cheapest return flights from Singapore to Kathmandu in July from $413

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 July 2025 (see full year).

Return flights

16 Jul - 23 Jul SriLankan Airlines
18 Jul - 23 Jul IndiGo
23 Jul - 30 Jul China Southern
16 Jul - 23 Jul Singapore Airlines direct

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

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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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