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

Return flights

11 Jun - 09 Jul	Wizz Air
11 Jun - 08 Jul	Wizz Air
11 Jun - 17 Jun	Wizz Air
11 Jun - 29 Jun	Wizz Air
18 Jun - 08 Jul	Wizz Air UK
11 Jun - 25 Jun	Wizz Air
23 Jun - 21 Jul	Wizz Air
11 Jun - 27 Jun	Wizz Air
16 Jun - 14 Jul	Wizz Air
18 Jun - 06 Jul	Wizz Air UK
11 Jun - 28 Jun	Wizz Air
23 Jun - 07 Jul	Wizz Air
23 Jun - 15 Jul	Wizz Air UK
15 Jun - 14 Jul	Wizz Air
11 Jun - 18 Jun	Wizz Air
22 Jun - 09 Jul	Wizz Air
16 Jun - 20 Jun	Wizz Air
23 Jun - 27 Jun	Wizz Air
22 Jun - 27 Jun	Wizz Air
18 Jun - 30 Jun	Wizz Air UK

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

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 June from 424€

Return flights