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

Return flights

01 Sep - 04 Sep	Air India Express
01 Sep - 07 Sep	Air India Express
15 Sep - 25 Sep	Air India Express
15 Sep - 27 Sep	Air India Express
11 Sep - 16 Sep	IndiGo
02 Sep - 06 Sep	IndiGo
02 Sep - 15 Sep	IndiGo
15 Sep - 22 Sep	IndiGo
01 Sep - 15 Sep	IndiGo
01 Sep - 14 Sep	Air India Express
15 Sep - 06 Oct	Air India Express
30 Sep - 05 Oct	IndiGo
26 Sep - 05 Oct	IndiGo
18 Sep - 06 Oct	Air India Express
27 Sep - 14 Oct	IndiGo
15 Sep - 05 Oct	Air India Express
20 Sep - 06 Oct	Air India Express
14 Sep - 05 Oct	Air India Express
28 Sep - 14 Oct	Air India Express
18 Sep - 05 Oct	Air India Express

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

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 Hyderabad to Kathmandu in September from $236

Return flights