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

Return flights

25 Aug - 08 Sep	Wizz Air UK
26 Aug - 16 Sep	Wizz Air UK
27 Aug - 17 Sep	Wizz Air UK
28 Aug - 17 Sep	Wizz Air UK
08 Aug - 08 Sep	Wizz Air
14 Aug - 21 Aug	Wizz Air UK
24 Aug - 15 Sep	Wizz Air UK
25 Aug - 06 Sep	Wizz Air UK
08 Aug - 11 Sep	Wizz Air
17 Aug - 15 Sep	Wizz Air UK
08 Aug - 17 Sep	Wizz Air
18 Aug - 23 Aug	Wizz Air UK
16 Aug - 24 Aug	Wizz Air UK
17 Aug - 29 Aug	Wizz Air UK
13 Aug - 31 Aug	Wizz Air
08 Aug - 31 Aug	Wizz Air UK
11 Aug - 20 Aug	Wizz Air UK
04 Aug - 21 Aug	Wizz Air UK
08 Aug - 15 Aug	IndiGo
05 Aug - 17 Aug	IndiGo

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 $653

Return flights