Cheapest return LON–KTM flights, September

AirHint found the following cheapest return flights from London (LON) to Kathmandu (KTM) in September 2026 (see full year).

Return flights

20 Sep - 08 Oct Pegasus Airlines
20 Sep - 22 Sep Kuwait Airways
12 Sep - 04 Oct Saudia
20 Sep - 06 Oct Kuwait Airways
13 Sep - 24 Sep Kuwait Airways
10 Sep - 05 Oct Wizz Air UK
25 Sep - 14 Oct Kuwait Airways
13 Sep - 27 Sep Kuwait Airways
04 Sep - 24 Sep Kuwait Airways
11 Sep - 24 Sep Kuwait Airways
02 Sep - 07 Oct Wizz Air UK
25 Sep - 11 Oct Kuwait Airways
04 Sep - 13 Sep Kuwait Airways
04 Sep - 20 Sep Kuwait Airways
01 Sep - 22 Sep Gulf Air
15 Sep - 27 Sep Saudia
29 Sep - 15 Oct Saudia
09 Sep - 27 Sep Qatar Airways
24 Sep - 10 Oct Wizz Air UK
01 Sep - 02 Oct IndiGo

Also check the deals for one-way flights from London to Kathmandu in September.

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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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