Cheapest return flights from London to Kathmandu in September from $748

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

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

Return flights

01 Sep - 15 Oct Wizz Air UK
19 Sep - 20 Oct Wizz Air UK
01 Sep - 26 Sep Wizz Air UK
22 Sep - 11 Oct Wizz Air
28 Sep - 18 Oct Wizz Air UK
12 Sep - 26 Sep Wizz Air UK
17 Sep - 25 Sep Wizz Air UK
26 Sep - 14 Oct Wizz Air UK
23 Sep - 11 Oct Wizz Air UK
26 Sep - 25 Oct Wizz Air UK
30 Sep - 30 Oct Wizz Air UK
06 Sep - 04 Oct Wizz Air UK
30 Sep - 28 Oct Wizz Air UK

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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