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

Return flights

07 Jul - 31 Aug	Turkish Airlines
19 Jul - 24 Jul	Ryanair
15 Jul - 28 Aug	Turkish Airlines
19 Jul - 01 Aug	Ryanair
14 Jul - 18 Aug	Ryanair
26 Jul - 22 Aug	Ryanair
10 Jul - 24 Jul	Turkish Airlines
08 Jul - 12 Jul	Ryanair
18 Jul - 18 Aug	Ryanair
01 Jul - 08 Aug	Ryanair
23 Jul - 20 Aug	Ryanair
06 Jul - 13 Jul	Ryanair
01 Jul - 31 Jul	Turkish Airlines
27 Jul - 29 Aug	Ryanair
09 Jul - 25 Jul	Ryanair
26 Jul - 25 Aug	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 648€

Return flights