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

Return flights

24 Jul - 31 Jul	Wizz Air UK
14 Jul - 21 Jul	Wizz Air UK
11 Jul - 22 Jul	Wizz Air UK
26 Jul - 31 Jul	Wizz Air UK
06 Jul - 13 Jul	SunExpress
08 Jul - 10 Jul	Wizz Air UK
17 Jul - 23 Jul	Wizz Air UK
17 Jul - 29 Jul	Wizz Air UK
17 Jul - 24 Jul	Wizz Air UK
17 Jul - 31 Jul	Wizz Air UK
08 Jul - 04 Aug	Wizz Air UK
06 Jul - 01 Aug	SunExpress
15 Jul - 05 Aug	Wizz Air UK
13 Jul - 03 Aug	Wizz Air
28 Jul - 07 Aug	Wizz Air UK
18 Jul - 04 Aug	Wizz Air UK
25 Jul - 04 Aug	Wizz Air UK
13 Jul - 01 Aug	Wizz Air
28 Jul - 04 Aug	Wizz Air UK
30 Jul - 06 Aug	Wizz Air UK

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

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 July from 503€

Return flights