Cheapest one-way flights from London to Kathmandu in September from 252€

AirHint found the following cheapest one-way flights from London (LHR) to Kathmandu (KTM) in September 2025 (see full year).

One-Way flights

05 Sep British Airways
16 Sep Scandinavian Airlines
17 Sep Vueling Airlines
02 Sep Scandinavian Airlines
01 Sep Aegean Airlines
29 Sep Brussels Airlines
21 Sep Brussels Airlines
03 Sep Turkish Airlines
23 Sep KLM
20 Sep British Airways

Also check the deals for return flights from London to Kathmandu in September.

Skyscanner

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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