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

Return flights

07 Oct - 21 Oct	Eurowings
04 Oct - 20 Oct	Saudia
23 Oct - 18 Nov	Eurowings
09 Oct - 22 Oct	Saudia
21 Oct - 16 Nov	Eurowings
01 Oct - 20 Oct	Vueling Airlines
02 Oct - 22 Oct	Saudia
23 Oct - 07 Nov	Eurowings
22 Oct - 12 Nov	Eurowings
22 Oct - 10 Nov	Eurowings
21 Oct - 12 Nov	Eurowings
21 Oct - 20 Nov	Eurowings
23 Oct - 12 Nov	Eurowings
07 Oct - 14 Oct	Eurowings
23 Oct - 20 Nov	Eurowings
11 Oct - 21 Oct	Saudia
01 Oct - 22 Oct	Vueling Airlines
14 Oct - 12 Nov	Eurowings
05 Oct - 20 Oct	Saudia
16 Oct - 19 Oct	Eurowings

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