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

Return flights

03 Oct - 10 Oct	IndiGo
10 Oct - 26 Oct	Nepal Airlines
05 Oct - 12 Oct	Nepal Airlines
01 Oct - 13 Oct	IndiGo
03 Oct - 31 Oct	Nepal Airlines
12 Oct - 26 Oct	Nepal Airlines
28 Oct - 04 Nov	IndiGo
12 Oct - 23 Oct	Nepal Airlines
04 Oct - 20 Oct	Nepal Airlines
18 Oct - 25 Oct	China Eastern
20 Oct - 20 Oct	Air India
31 Oct - 07 Nov	Nepal Airlines
04 Oct - 10 Nov	Qatar Airways
18 Oct - 02 Nov	Qatar Airways
18 Oct - 01 Nov	Emirates

Also check the deals for one-way flights from Kathmandu to London 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 Kathmandu to London in October from 544€

Return flights