Cheapest return flights from London to Kathmandu in September from 810€

Best time to book flights for London (LCY) to Kathmandu (KTM) flights at AirHint

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

Return flights

01 Sep - 21 Sep KLM
08 Sep - 27 Sep KLM
08 Sep - 16 Sep KLM
05 Sep - 21 Sep KLM
01 Sep - 04 Oct KLM
09 Sep - 10 Oct KLM
09 Sep - 26 Sep KLM
08 Sep - 26 Sep KLM
13 Sep - 27 Sep KLM
20 Sep - 04 Oct KLM
06 Sep - 27 Sep KLM
25 Sep - 10 Oct KLM
20 Sep - 18 Oct KLM
20 Sep - 17 Oct KLM
20 Sep - 11 Oct KLM
05 Sep - 26 Sep KLM
05 Sep - 30 Sep Air Dolomiti
12 Sep - 10 Oct KLM
22 Sep - 23 Oct KLM
19 Sep - 23 Oct Air Dolomiti

Also check the deals for one-way 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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