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

Return flights

10 Sep - 06 Oct	Air India
12 Sep - 06 Oct	Air India
12 Sep - 25 Sep	Air India
12 Sep - 19 Sep	Air India
10 Sep - 29 Sep	Air India
10 Sep - 25 Sep	Air India
11 Sep - 25 Sep	Air India
11 Sep - 29 Sep	Air India
09 Sep - 05 Oct	Air India
09 Sep - 25 Sep	Air India
16 Sep - 23 Sep	Air India
13 Sep - 30 Sep	Air India
12 Sep - 05 Oct	Air India
11 Sep - 05 Oct	Air India
21 Sep - 06 Oct	Air India
10 Sep - 20 Sep	Air India
10 Sep - 16 Oct	Air India
10 Sep - 09 Oct	Air India
19 Sep - 01 Oct	IndiGo
10 Sep - 08 Oct	Air India

Also check the deals for one-way flights from Dubai 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 Dubai to Kathmandu in September from 267€

Return flights