AirHint found the following cheapest return flights from London (STN) to Kathmandu (KTM) in October 2025 (see full year).

Return flights

19 Oct - 19 Nov	Pegasus Airlines
27 Oct - 21 Nov	Pegasus Airlines
23 Oct - 18 Nov	Ryanair
16 Oct - 21 Nov	Pegasus Airlines
18 Oct - 20 Nov	Pegasus Airlines
15 Oct - 19 Nov	Ryanair
31 Oct - 28 Nov	SunExpress
07 Oct - 18 Oct	Pegasus Airlines
07 Oct - 19 Oct	Pegasus Airlines
23 Oct - 04 Nov	Ryanair
15 Oct - 22 Oct	Ryanair
20 Oct - 24 Nov	Ryanair
07 Oct - 04 Nov	Ryanair
09 Oct - 19 Oct	Pegasus Airlines
06 Oct - 08 Oct	Ryanair
09 Oct - 22 Oct	Ryanair
07 Oct - 22 Oct	Ryanair
06 Oct - 13 Oct	Ryanair
05 Oct - 27 Oct	Pegasus Airlines
03 Oct - 10 Oct	Ryanair

Also check the deals for one-way flights from London to Kathmandu in October.

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 London to Kathmandu in October from 555€

Return flights