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

Return flights

29 Oct - 05 Nov	KLM
27 Oct - 17 Nov	ITA Airways
28 Oct - 20 Nov	ITA Airways
30 Oct - 06 Nov	ITA Airways
27 Oct - 14 Nov	ITA Airways
24 Oct - 23 Nov	SWISS
27 Oct - 10 Nov	KLM
27 Oct - 13 Nov	KLM
31 Oct - 17 Nov	ITA Airways
31 Oct - 04 Nov	KLM
29 Oct - 30 Oct	KLM
25 Oct - 31 Oct	SWISS
24 Oct - 29 Oct	Lufthansa
23 Oct - 31 Oct	Lufthansa
24 Oct - 30 Oct	SWISS
23 Oct - 30 Oct	SWISS

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 $1018

Return flights