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

Return flights

23 Sep - 30 Sep	flydubai
24 Sep - 30 Sep	flydubai
24 Sep - 27 Sep	flydubai
30 Sep - 07 Oct	Air India
26 Sep - 03 Oct	Air India
25 Sep - 02 Oct	Air India
29 Sep - 10 Oct	SalamAir
24 Sep - 04 Oct	flydubai
25 Sep - 25 Sep	Air India Express
22 Sep - 28 Oct	IndiGo
29 Sep - 05 Oct	Air India Express
20 Sep - 05 Oct	Air India Express
21 Sep - 05 Oct	Air India Express
30 Sep - 05 Oct	Air India Express
20 Sep - 29 Sep	Air India Express
21 Sep - 29 Sep	Air India Express
23 Sep - 29 Sep	Air India Express
20 Sep - 22 Sep	Air India Express
21 Sep - 27 Sep	Air India Express
23 Sep - 27 Sep	Air India Express

Also check the deals for one-way flights from Dammam 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 Dammam to Kathmandu in September from 338€

Return flights