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

Return flights

12 Jul - 09 Aug	SWISS
06 Jul - 13 Jul	Virgin Atlantic
09 Jul - 13 Jul	Virgin Atlantic
07 Jul - 04 Aug	Lufthansa
03 Jul - 26 Jul	Virgin Atlantic
08 Jul - 13 Jul	Virgin Atlantic
01 Jul - 21 Jul	Virgin Atlantic
01 Jul - 15 Jul	Air India
27 Jul - 04 Aug	Virgin Atlantic
01 Jul - 14 Jul	Air India
06 Jul - 06 Aug	Virgin Atlantic
11 Jul - 02 Aug	Virgin Atlantic
09 Jul - 14 Jul	Virgin Atlantic
08 Jul - 04 Aug	LOT
22 Jul - 21 Aug	LOT
23 Jul - 22 Aug	KLM
15 Jul - 07 Aug	LOT
30 Jul - 31 Aug	LOT
10 Jul - 17 Jul	Etihad Airways
11 Jul - 31 Jul	Turkish Airlines

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 624€

Return flights