Cheapest return flights from Singapore to Kathmandu in October from $474

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 October 2025 (see full year).

Return flights

17 Oct - 25 Oct Air India
10 Oct - 20 Oct Air India
06 Oct - 17 Oct Air India
13 Oct - 17 Oct Air India
26 Oct - 31 Oct Air India
17 Oct - 04 Nov Air India
27 Oct - 05 Nov Air India
27 Oct - 10 Nov Air India
26 Oct - 01 Nov Air India
30 Oct - 04 Nov Air India
26 Oct - 29 Oct Thai AirAsia
16 Oct - 25 Oct Air India
02 Oct - 09 Oct Cathay Pacific
03 Oct - 18 Oct Malaysia Airlines
02 Oct - 10 Oct Air India
29 Oct - 10 Nov Air India
24 Oct - 05 Nov China Southern
27 Oct - 10 Nov Singapore Airlines direct
29 Oct - 10 Nov Singapore Airlines direct
27 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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