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

Return flights

01 Sep - 10 Sep	Wizz Air Malta
04 Sep - 11 Sep	Etihad Airways
08 Sep - 15 Sep	Ryanair
06 Sep - 18 Sep	Air India
06 Sep - 27 Sep	Air India
14 Sep - 29 Sep	Air India
07 Sep - 28 Sep	Air India
03 Sep - 10 Sep	Air India
04 Sep - 10 Sep	Air India
10 Sep - 28 Sep	Air India
13 Sep - 01 Oct	Air India
13 Sep - 02 Oct	Air India
14 Sep - 02 Oct	Air India
01 Sep - 02 Oct	Air India
06 Sep - 03 Oct	Air India
01 Sep - 03 Oct	Air India
08 Sep - 06 Oct	Ryanair
14 Sep - 01 Oct	Air India
14 Sep - 03 Oct	Air India
06 Sep - 04 Oct	Air India

Also check the deals for one-way flights from Paris 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 Paris to Kathmandu in September from 538€

Return flights