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

Return flights

05 Jun - 26 Jun	LOT
02 Jun - 10 Jun	Gulf Air
19 Jun - 22 Jun	British Airways
13 Jun - 11 Jul	Oman Air
06 Jun - 23 Jun	Lufthansa
07 Jun - 07 Jul	Kuwait Airways
07 Jun - 23 Jun	Kuwait Airways
01 Jun - 08 Jun	Air India
01 Jun - 30 Jun	Air India
02 Jun - 16 Jun	Air India
08 Jun - 24 Jun	Air India
10 Jun - 10 Jul	Oman Air
10 Jun - 20 Jul	Lufthansa
21 Jun - 25 Jun	Oman Air
21 Jun - 11 Jul	British Airways
22 Jun - 22 Jul	British Airways
27 Jun - 25 Jul	Oman Air
12 Jun - 04 Jul	Oman Air
12 Jun - 06 Jul	British Airways
14 Jun - 10 Jul	Turkish Airlines

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 638€

Return flights