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

Return flights

05 Sep - 26 Sep	Pegasus Airlines
06 Sep - 13 Sep	Pegasus Airlines
01 Sep - 08 Sep	Pegasus Airlines
06 Sep - 21 Oct	Pegasus Airlines
16 Sep - 30 Sep	IndiGo
08 Sep - 16 Sep	easyJet
19 Sep - 21 Sep	Pegasus Airlines
06 Sep - 29 Sep	IndiGo
16 Sep - 02 Oct	Pegasus Airlines
09 Sep - 29 Sep	IndiGo
18 Sep - 04 Oct	IndiGo
27 Sep - 03 Oct	Pegasus Airlines
30 Sep - 16 Oct	Pegasus Airlines
06 Sep - 26 Sep	IndiGo
02 Sep - 01 Oct	IndiGo
30 Sep - 02 Oct	Pegasus Airlines
02 Sep - 17 Sep	IndiGo
25 Sep - 11 Oct	Pegasus Airlines
27 Sep - 11 Oct	Pegasus Airlines
27 Sep - 04 Oct	Pegasus Airlines

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 533€

Return flights