Cheapest return flights from London to Kathmandu in September from 971€

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

29 Sep - 10 Oct KLM
08 Sep - 21 Sep KLM
03 Sep - 28 Sep KLM
01 Sep - 21 Sep KLM
02 Sep - 16 Sep KLM
01 Sep - 20 Sep KLM
15 Sep - 22 Sep KLM
08 Sep - 18 Sep KLM
16 Sep - 30 Sep KLM
20 Sep - 03 Oct KLM
06 Sep - 04 Oct KLM
24 Sep - 12 Oct KLM
22 Sep - 04 Oct KLM
27 Sep - 25 Oct KLM
29 Sep - 09 Oct KLM
30 Sep - 12 Oct KLM
29 Sep - 25 Oct KLM
30 Sep - 17 Oct KLM
12 Sep - 27 Sep KLM
05 Sep - 21 Sep KLM

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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