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

Return flights

28 Sep - 28 Oct	Air Arabia
16 Sep - 25 Sep	IndiGo
15 Sep - 25 Sep	Air Arabia
17 Sep - 25 Sep	Qatar Airways
18 Sep - 25 Sep	IndiGo
21 Sep - 28 Sep	Etihad Airways
30 Sep - 03 Oct	Qatar Airways
21 Sep - 30 Sep	Etihad Airways
15 Sep - 30 Sep	Etihad Airways
15 Sep - 10 Oct	Etihad Airways
15 Sep - 14 Oct	Etihad Airways
28 Sep - 01 Oct	Kuwait Airways
15 Sep - 05 Oct	Air India
16 Sep - 01 Oct	Etihad Airways
16 Sep - 16 Oct	Etihad Airways
18 Sep - 27 Sep	Qatar Airways
17 Sep - 01 Oct	Etihad Airways
19 Sep - 26 Sep	Etihad Airways
30 Sep - 11 Oct	Air India
20 Sep - 23 Sep	SalamAir

Also check the deals for one-way flights from Doha 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.

Book a cheap hotel in Kathmandu

Cheap car rent in Kathmandu

Cheapest return flights from Doha to Kathmandu in September from 159€

Return flights