Cheapest return HKG–KTM flights, September

AirHint found the following cheapest return flights from Hong Kong (HKG) to Kathmandu (KTM) in September 2026 (see full year).

Return flights

06 Sep - 12 Sep IndiGo
12 Sep - 16 Sep IndiGo
05 Sep - 12 Oct IndiGo
18 Sep - 04 Oct Air China
26 Sep - 26 Oct Air China
25 Sep - 04 Oct IndiGo
24 Sep - 04 Oct IndiGo
05 Sep - 12 Oct Cathay Pacific direct
06 Sep - 12 Sep Cathay Pacific direct
12 Sep - 16 Sep Cathay Pacific direct
26 Sep - 26 Oct Cathay Pacific direct
25 Sep - 04 Oct Cathay Pacific direct

Also check the deals for one-way flights from Hong Kong to Kathmandu in September.

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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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