Cheapest return flights from Hong Kong to Kathmandu in September from 289€

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

Return flights

08 Sep - 15 Sep IndiGo
06 Sep - 17 Sep IndiGo
06 Sep - 18 Sep IndiGo
07 Sep - 14 Sep IndiGo
01 Sep - 10 Sep IndiGo
05 Sep - 17 Sep IndiGo
11 Sep - 12 Sep IndiGo
18 Sep - 25 Sep Thai AirAsia
09 Sep - 16 Sep IndiGo
10 Sep - 14 Sep Thai AirAsia
22 Sep - 09 Oct HK Express
25 Sep - 12 Oct HK Express
29 Sep - 31 Oct HK Express
18 Sep - 13 Oct Thai AirAsia
27 Sep - 01 Oct HK Express
26 Sep - 01 Oct Greater Bay Airlines
26 Sep - 06 Oct Air India
30 Sep - 05 Oct Cebu Pacific
24 Sep - 12 Oct Hong Kong Airlines
27 Sep - 07 Oct HK Express

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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