Cheapest return flights from Hong Kong to Kathmandu in September from $485

Best time to book flights for Hong Kong (HKG) to Kathmandu (KTM) flights at AirHint

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

Return flights

27 Sep - 13 Oct Air India
16 Sep - 30 Sep Air India
13 Sep - 27 Sep Air India
27 Sep - 10 Oct Air India
30 Sep - 05 Oct Air India
27 Sep - 07 Oct Air India
26 Sep - 25 Oct Air India
13 Sep - 27 Sep Cathay Pacific direct
16 Sep - 30 Sep Cathay Pacific direct
27 Sep - 13 Oct Cathay Pacific direct
30 Sep - 12 Oct IndiGo
30 Sep - 05 Oct Cathay Pacific direct
27 Sep - 07 Oct Cathay Pacific direct
26 Sep - 25 Oct Cathay Pacific direct

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

Skyscanner

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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