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

Return flights

06 Jun - 27 Jun	LOT
01 Jun - 30 Jun	LOT
03 Jun - 09 Jun	LOT
08 Jun - 24 Jun	LOT
01 Jun - 08 Jun	LOT
03 Jun - 30 Jun	LOT
01 Jun - 23 Jun	LOT
01 Jun - 15 Jun	LOT
01 Jun - 16 Jun	LOT
08 Jun - 15 Jun	LOT
06 Jun - 16 Jul	Oman Air
11 Jun - 07 Jul	LOT
25 Jun - 05 Jul	Air India
30 Jun - 30 Jul	Air India
18 Jun - 01 Jul	Air India
19 Jun - 04 Jul	Oman Air
06 Jun - 25 Jul	Oman Air
26 Jun - 24 Jul	British Airways
25 Jun - 11 Jul	Air India
21 Jun - 04 Jul	Kuwait Airways

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 606€

Return flights