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

Return flights

04 Jul - 26 Jul	Pegasus Airlines
06 Jul - 19 Jul	Pegasus Airlines
05 Jul - 26 Jul	Pegasus Airlines
20 Jul - 09 Aug	Ryanair
18 Jul - 25 Jul	Ryanair
17 Jul - 31 Jul	Ryanair
23 Jul - 10 Aug	Ryanair
21 Jul - 31 Jul	Ryanair
18 Jul - 01 Aug	Ryanair
20 Jul - 31 Aug	Ryanair
23 Jul - 30 Jul	Ryanair
31 Jul - 07 Aug	Ryanair
28 Jul - 18 Aug	Ryanair
24 Jul - 16 Aug	AJet
27 Jul - 24 Aug	Ryanair
15 Jul - 28 Aug	Ryanair
24 Jul - 14 Aug	AJet

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 581€

Return flights