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

Return flights

29 Sep - 20 Oct	Air Arabia
28 Sep - 20 Oct	Air Arabia
30 Sep - 07 Oct	Air Arabia
24 Sep - 01 Oct	Air Arabia
29 Sep - 29 Oct	Air Arabia
28 Sep - 18 Oct	Air Arabia
19 Sep - 19 Sep	Air Arabia
23 Sep - 24 Sep	Air Arabia
20 Sep - 20 Sep	Air Arabia
21 Sep - 21 Sep	Air Arabia
18 Sep - 18 Sep	flydubai
16 Sep - 16 Sep	Jazeera Airways
17 Sep - 17 Sep	Air Arabia
16 Sep - 17 Sep	Jazeera Airways
16 Sep - 23 Sep	Hahn Air Systems
16 Sep - 23 Sep	Hahn Air Systems	direct
29 Sep - 29 Oct	Qatar Airways	direct

Also check the deals for one-way flights from Kathmandu to Doha 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 Doha in September from 312€

Return flights