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

Return flights

18 Jul - 19 Aug	Air Serbia
12 Jul - 19 Jul	Virgin Atlantic
31 Jul - 07 Aug	Virgin Atlantic
02 Jul - 22 Jul	Virgin Atlantic
11 Jul - 08 Aug	Virgin Atlantic
19 Jul - 19 Aug	LOT
14 Jul - 14 Aug	Virgin Atlantic
22 Jul - 24 Aug	Virgin Atlantic
19 Jul - 18 Aug	Virgin Atlantic
20 Jul - 18 Aug	Virgin Atlantic
23 Jul - 21 Aug	Virgin Atlantic
16 Jul - 30 Jul	Virgin Atlantic
21 Jul - 25 Aug	Virgin Atlantic
15 Jul - 31 Jul	LOT
02 Jul - 07 Jul	Turkish Airlines
03 Jul - 07 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 686€

Return flights