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

Return flights

01 Sep - 30 Sep	Kuwait Airways
01 Sep - 21 Sep	Kuwait Airways
22 Sep - 01 Oct	Kuwait Airways
27 Sep - 25 Oct	Kuwait Airways
14 Sep - 22 Sep	Kuwait Airways
03 Sep - 11 Sep	Nepal Airlines
29 Sep - 09 Oct	Kuwait Airways
29 Sep - 04 Oct	SriLankan Airlines
03 Sep - 11 Sep	flydubai	direct
27 Sep - 25 Oct	flydubai	direct
29 Sep - 09 Oct	flydubai	direct
29 Sep - 04 Oct	flydubai	direct
27 Sep - 03 Oct	flydubai	direct
14 Sep - 22 Sep	flydubai	direct
22 Sep - 01 Oct	flydubai	direct

Also check the deals for one-way flights from Kathmandu to Dubai 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 Kathmandu to Dubai in September from $403

Return flights