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

Return flights

20 Oct - 11 Nov	ITA Airways
04 Oct - 24 Oct	British Airways
17 Oct - 03 Nov	ITA Airways
21 Oct - 11 Nov	British Airways
27 Oct - 03 Nov	British Airways
19 Oct - 05 Nov	British Airways
21 Oct - 12 Nov	British Airways
21 Oct - 03 Nov	SWISS
06 Oct - 14 Oct	SWISS
13 Oct - 30 Oct	British Airways
01 Oct - 02 Nov	SWISS
15 Oct - 29 Oct	SWISS
27 Oct - 02 Nov	SWISS
16 Oct - 28 Oct	SWISS
07 Oct - 29 Oct	SWISS
02 Oct - 12 Nov	SWISS
22 Oct - 30 Oct	SWISS
01 Oct - 29 Oct	SWISS
10 Oct - 29 Oct	SWISS
03 Oct - 26 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 $1216

Return flights