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

Return flights

19 Sep - 23 Sep	Air India
28 Sep - 03 Oct	Air India
25 Sep - 30 Sep	Air India
26 Sep - 02 Oct	Air India
18 Sep - 25 Sep	Air India
19 Sep - 25 Sep	Air India
20 Sep - 25 Sep	Akasa Air
20 Sep - 23 Sep	Akasa Air
18 Sep - 20 Sep	Akasa Air
20 Sep - 27 Sep	Akasa Air
20 Sep - 30 Sep	Akasa Air
17 Sep - 20 Sep	Akasa Air
24 Sep - 02 Oct	Akasa Air
30 Sep - 14 Oct	Akasa Air
26 Sep - 09 Oct	Akasa Air
27 Sep - 04 Oct	Akasa Air
26 Sep - 04 Oct	Akasa Air

Also check the deals for one-way flights from Ahmedabad 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 Ahmedabad to Kathmandu in September from 199€

Return flights