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

Return flights

01 Jun - 15 Jun	Ryanair
01 Jun - 14 Jun	Ryanair
11 Jun - 18 Jun	Ryanair
18 Jun - 28 Jul	Ryanair
12 Jun - 15 Jun	Ryanair
08 Jun - 08 Jul	Ryanair
01 Jun - 30 Jun	Ryanair
13 Jun - 27 Jun	Ryanair
06 Jun - 27 Jun	Ryanair
12 Jun - 20 Jun	Ryanair
01 Jun - 01 Jul	Ryanair
11 Jun - 26 Jun	Ryanair
21 Jun - 21 Jul	Turkish Airlines
01 Jun - 12 Jun	Emirates
25 Jun - 02 Jul	Emirates

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 463€

Return flights