Cheapest return flights from London to Kathmandu in September from 626€

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

Return flights

01 Sep - 30 Sep Air Arabia
04 Sep - 22 Sep Wizz Air UK
18 Sep - 16 Oct Air China
07 Sep - 22 Sep Wizz Air UK
07 Sep - 28 Sep Wizz Air UK
14 Sep - 26 Sep Wizz Air UK
17 Sep - 20 Oct Air China
12 Sep - 15 Oct Wizz Air UK
05 Sep - 22 Sep Wizz Air UK
11 Sep - 28 Sep Air Arabia
16 Sep - 20 Oct Wizz Air UK
12 Sep - 26 Sep Wizz Air UK
11 Sep - 21 Sep Air Arabia
19 Sep - 28 Sep Air Arabia
18 Sep - 07 Oct Air China
14 Sep - 15 Oct Air Arabia
28 Sep - 11 Oct Air Arabia
19 Sep - 10 Oct Air Arabia
17 Sep - 08 Oct Condor
17 Sep - 01 Oct Air Arabia

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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