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

Return flights

22 Sep - 29 Sep	Ryanair
18 Sep - 01 Oct	IndiGo
13 Sep - 01 Oct	IndiGo
22 Sep - 22 Oct	IndiGo
30 Sep - 22 Oct	Ryanair
11 Sep - 01 Oct	Pegasus Airlines
01 Sep - 30 Sep	Pegasus Airlines
01 Sep - 07 Oct	Pegasus Airlines
05 Sep - 10 Oct	Jet2
27 Sep - 12 Oct	Ryanair
02 Sep - 26 Sep	Pegasus Airlines
05 Sep - 26 Sep	SunExpress
02 Sep - 07 Oct	Pegasus Airlines
06 Sep - 27 Sep	Pegasus Airlines
10 Sep - 09 Oct	Pegasus Airlines
19 Sep - 30 Sep	Ryanair
12 Sep - 20 Sep	Ryanair
07 Sep - 14 Sep	Pegasus Airlines
11 Sep - 18 Sep	Ryanair
28 Sep - 30 Sep	Ryanair

Also check the deals for one-way flights from Manchester 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 Manchester to Kathmandu in September from $634

Return flights