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

Return flights

26 Aug - 30 Sep	Wizz Air Malta
29 Aug - 15 Sep	Wizz Air UK
21 Aug - 18 Sep	Wizz Air UK
27 Aug - 18 Sep	Wizz Air UK
27 Aug - 12 Sep	Wizz Air UK
26 Aug - 26 Sep	Wizz Air UK
27 Aug - 15 Sep	Wizz Air Malta
18 Aug - 27 Sep	Wizz Air UK
25 Aug - 11 Sep	Wizz Air UK
25 Aug - 12 Sep	Wizz Air UK
14 Aug - 26 Aug	Wizz Air UK
12 Aug - 26 Aug	Wizz Air Malta
06 Aug - 08 Aug	Wizz Air Malta
06 Aug - 26 Aug	Wizz Air Malta
05 Aug - 20 Aug	Wizz Air Malta
14 Aug - 18 Aug	Wizz Air UK
06 Aug - 21 Aug	Wizz Air Malta
06 Aug - 13 Aug	Wizz Air Malta
09 Aug - 15 Aug	Wizz Air UK
02 Aug - 08 Aug	Wizz Air Malta

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

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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Cheapest return flights from London to Kathmandu in August from 505€

Return flights