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

Return flights

01 Oct - 11 Oct	Thai AirAsia
08 Oct - 15 Oct	Air India
10 Oct - 10 Oct	Air India
09 Oct - 22 Oct	Air India
09 Oct - 27 Oct	Air India
08 Oct - 21 Oct	Air India
08 Oct - 22 Oct	Air India
02 Oct - 10 Oct	Air India
05 Oct - 16 Oct	Air India
28 Oct - 11 Nov	Air India
23 Oct - 01 Nov	Air India
01 Oct - 31 Oct	Air India
28 Oct - 11 Nov	Singapore Airlines	direct
23 Oct - 01 Nov	Singapore Airlines	direct

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

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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Cheapest return flights from Singapore to Kathmandu in October from 352€

Return flights