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

Return flights

15 Sep - 17 Sep	Air India
16 Sep - 15 Oct	Air India
14 Sep - 25 Sep	SpiceJet
11 Sep - 18 Sep	SpiceJet
12 Sep - 22 Sep	Kuwait Airways
01 Sep - 20 Sep	Kuwait Airways
02 Sep - 07 Sep	Kuwait Airways
10 Sep - 20 Sep	Kuwait Airways
14 Sep - 04 Oct	Kuwait Airways
12 Sep - 11 Oct	Kuwait Airways
15 Sep - 13 Oct	Kuwait Airways
02 Sep - 05 Oct	Kuwait Airways
15 Sep - 17 Oct	Kuwait Airways
29 Sep - 20 Oct	Kuwait Airways
12 Sep - 10 Oct	Kuwait Airways
12 Sep - 09 Oct	SpiceJet
05 Sep - 09 Oct	Air India
14 Sep - 21 Sep	SpiceJet
11 Sep - 22 Sep	SpiceJet
08 Sep - 13 Sep	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 290€

Return flights