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

Return flights

18 Oct - 09 Nov	Thai AirAsia
01 Oct - 31 Oct	HK Express
03 Oct - 12 Oct	HK Express
01 Oct - 05 Oct	HK Express
01 Oct - 24 Oct	HK Express
18 Oct - 25 Oct	Thai AirAsia
04 Oct - 13 Oct	HK Express
02 Oct - 07 Oct	HK Express
16 Oct - 22 Oct	Air India
13 Oct - 20 Oct	Thai AirAsia
04 Oct - 10 Oct	Air India
12 Oct - 15 Nov	IndiGo
16 Oct - 30 Nov	Air China
25 Oct - 02 Nov	Thai AirAsia
16 Oct - 01 Nov	IndiGo
25 Oct - 04 Nov	Air China
17 Oct - 01 Nov	Air India
28 Oct - 12 Nov	IndiGo
29 Oct - 12 Nov	IndiGo
18 Oct - 08 Nov	IndiGo

Also check the deals for one-way flights from Hong Kong 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 Hong Kong to Kathmandu in October from $492

Return flights