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

Return flights

04 Sep - 18 Sep	Ryanair
30 Sep - 03 Oct	easyJet
02 Sep - 18 Sep	Pegasus Airlines
15 Sep - 05 Oct	easyJet
08 Sep - 15 Oct	Pegasus Airlines
14 Sep - 09 Oct	Ryanair
09 Sep - 12 Oct	Ryanair
15 Sep - 06 Oct	easyJet
17 Sep - 09 Oct	Ryanair
24 Sep - 22 Oct	Ryanair
19 Sep - 09 Oct	Ryanair
19 Sep - 16 Oct	Ryanair
02 Sep - 19 Sep	easyJet
04 Sep - 16 Sep	KLM
04 Sep - 15 Sep	easyJet
04 Sep - 17 Sep	easyJet
10 Sep - 11 Sep	Ryanair
02 Sep - 22 Sep	Air France
20 Sep - 30 Sep	Ryanair
15 Sep - 16 Sep	IndiGo

Also check the deals for one-way flights from Edinburgh 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 Edinburgh to Kathmandu in September from $743

Return flights