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

Return flights

24 Sep - 01 Oct	IndiGo
27 Sep - 15 Oct	Air India
25 Sep - 02 Oct	IndiGo
23 Sep - 29 Sep	Air India Express
22 Sep - 29 Sep	Air India Express
23 Sep - 03 Oct	Air India Express
26 Sep - 03 Oct	SpiceJet
22 Sep - 03 Oct	Air India Express
24 Sep - 03 Oct	Air India Express
23 Sep - 10 Oct	Air India Express
23 Sep - 12 Oct	Air India Express
23 Sep - 13 Oct	Air India Express
25 Sep - 29 Sep	Air India Express
26 Sep - 29 Sep	Air India Express

Also check the deals for one-way flights from Pune 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 Pune to Kathmandu in September from 247€

Return flights