Cheapest return flights from London to Kathmandu in September from $1014

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

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

Return flights

03 Sep - 30 Sep Emirates
03 Sep - 24 Sep Emirates
10 Sep - 24 Sep Emirates
08 Sep - 22 Sep Emirates
08 Sep - 18 Sep Emirates
05 Sep - 24 Sep Emirates
07 Sep - 28 Sep Emirates
01 Sep - 15 Sep Emirates
07 Sep - 14 Sep Emirates
15 Sep - 09 Oct Emirates
26 Sep - 11 Oct Emirates
12 Sep - 27 Sep Emirates
30 Sep - 19 Oct Emirates
30 Sep - 29 Oct Emirates
30 Sep - 25 Oct Emirates
25 Sep - 25 Oct Emirates
24 Sep - 24 Oct Emirates

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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