Cheapest return flights from London to Kathmandu in September from $667

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

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

Return flights

27 Sep - 13 Oct Pegasus Airlines
17 Sep - 24 Sep Wizz Air UK
06 Sep - 04 Oct AJet
16 Sep - 30 Sep Wizz Air UK
14 Sep - 24 Sep Wizz Air UK
10 Sep - 04 Oct Wizz Air UK
01 Sep - 15 Oct Wizz Air UK
17 Sep - 25 Sep Wizz Air UK
22 Sep - 05 Oct Wizz Air UK
04 Sep - 11 Sep Wizz Air Malta
21 Sep - 05 Oct Wizz Air UK
11 Sep - 27 Sep Wizz Air UK
26 Sep - 04 Oct Pegasus Airlines
22 Sep - 11 Oct Wizz Air UK
19 Sep - 12 Oct Pegasus Airlines
30 Sep - 14 Oct Wizz Air Malta
20 Sep - 27 Sep AJet
12 Sep - 26 Sep Wizz Air UK
01 Sep - 26 Sep Wizz Air UK
09 Sep - 26 Sep Wizz Air Malta

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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