Cheapest return flights from Singapore to Kathmandu in October from $359

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

Return flights

07 Oct - 16 Oct SriLankan Airlines
30 Oct - 12 Nov Thai AirAsia
08 Oct - 16 Oct SriLankan Airlines
17 Oct - 19 Oct Air India
02 Oct - 05 Oct Air India
01 Oct - 14 Oct Air India
15 Oct - 22 Oct Air India
16 Oct - 23 Oct Air India
16 Oct - 21 Oct Air India
04 Oct - 12 Oct Air India
02 Oct - 09 Oct Air India
22 Oct - 05 Nov Air India
15 Oct - 05 Nov Air India
27 Oct - 08 Nov Air India
25 Oct - 02 Nov Air India
20 Oct - 02 Nov Air India
17 Oct - 01 Nov Air India
27 Oct - 09 Nov Air India
16 Oct - 01 Nov Thai AirAsia
22 Oct - 05 Nov Singapore Airlines direct

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

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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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