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

Return flights

05 Sep - 12 Sep	Pegasus Airlines
05 Sep - 21 Sep	Pegasus Airlines
05 Sep - 26 Sep	Pegasus Airlines
01 Sep - 16 Oct	Pegasus Airlines
01 Sep - 16 Sep	KLM
14 Sep - 03 Oct	Turkish Airlines
12 Sep - 12 Oct	Ryanair
08 Sep - 25 Sep	Turkish Airlines
13 Sep - 20 Sep	Qatar Airways
23 Sep - 03 Oct	Qatar Airways
27 Sep - 25 Oct	Kuwait Airways
21 Sep - 05 Oct	Qatar Airways
13 Sep - 11 Oct	Turkish Airlines
25 Sep - 09 Oct	Qatar Airways
05 Sep - 19 Sep	Etihad Airways
14 Sep - 24 Sep	Pegasus Airlines
22 Sep - 12 Oct	Qatar Airways
29 Sep - 15 Oct	Qatar Airways
12 Sep - 20 Sep	Qatar Airways

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 $810

Return flights