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

Return flights

08 Aug - 16 Aug	China Eastern
07 Aug - 14 Aug	China Eastern
27 Aug - 03 Sep	IndiGo
13 Aug - 20 Aug	IndiGo
14 Aug - 20 Aug	IndiGo
15 Aug - 22 Aug	IndiGo
01 Aug - 05 Aug	China Eastern
19 Aug - 30 Aug	IndiGo
02 Aug - 12 Aug	HK Express
20 Aug - 27 Aug	IndiGo
22 Aug - 27 Aug	IndiGo
04 Aug - 01 Sep	IndiGo
04 Aug - 01 Sep	Cathay Pacific	direct
27 Aug - 03 Sep	Cathay Pacific	direct

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

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 August from 245€

Return flights