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

Return flights

01 May - 15 May	SunExpress
04 May - 19 May	Wizz Air UK
04 May - 18 May	Wizz Air UK
13 May - 20 May	Wizz Air
01 May - 10 May	SunExpress
03 May - 17 May	Wizz Air UK
11 May - 01 Jun	Wizz Air UK
03 May - 10 May	Wizz Air UK
10 May - 16 May	Wizz Air
28 May - 17 Jun	Wizz Air UK
08 May - 25 May	Wizz Air Malta
01 May - 01 Jun	Ryanair
11 May - 17 May	Wizz Air UK
21 May - 06 Jun	Wizz Air Malta
10 May - 06 Jun	Ryanair
10 May - 05 Jun	Ryanair
18 May - 15 Jun	Wizz Air
01 May - 21 Jun	Wizz Air Malta
02 May - 04 Jun	easyJet

Also check the deals for one-way flights from London to Kathmandu in May.

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 May from 586€

Return flights