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

Return flights

01 Sep - 07 Sep	flydubai
01 Sep - 08 Sep	flydubai
01 Sep - 10 Sep	flydubai
04 Sep - 17 Oct	Jazeera Airways
02 Sep - 11 Sep	Emirates
11 Sep - 25 Sep	flydubai
15 Sep - 23 Sep	Air Arabia
23 Sep - 30 Sep	Air Arabia
15 Sep - 17 Oct	Etihad Airways
17 Sep - 24 Sep	Etihad Airways
15 Sep - 23 Oct	Etihad Airways
15 Sep - 21 Oct	Etihad Airways
15 Sep - 22 Oct	Etihad Airways
15 Sep - 14 Oct	Etihad Airways
15 Sep - 13 Oct	Etihad Airways
15 Sep - 15 Oct	Etihad Airways
15 Sep - 20 Oct	Etihad Airways
15 Sep - 16 Oct	Etihad Airways
15 Sep - 15 Sep	Air India Express

Also check the deals for one-way flights from Bahrain 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 Bahrain to Kathmandu in September from 344€

Return flights