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

Return flights

06 May - 20 May	Wizz Air Malta
02 May - 20 May	Wizz Air Malta
01 May - 20 May	Wizz Air Malta
06 May - 22 May	Wizz Air Malta
14 May - 04 Jun	Wizz Air Malta
04 May - 23 May	easyJet
01 May - 05 Jun	Wizz Air Malta
16 May - 31 May	Wizz Air UK
09 May - 24 May	Wizz Air
09 May - 23 May	Wizz Air
29 May - 07 Jun	easyJet
12 May - 03 Jun	easyJet
18 May - 01 Jun	Wizz Air
14 May - 26 May	Wizz Air Malta
01 May - 03 Jun	Wizz Air Malta
08 May - 19 May	Wizz Air Malta
30 May - 12 Jun	Wizz Air
23 May - 07 Jun	Wizz Air UK
30 May - 13 Jun	Ryanair
31 May - 20 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 582€

Return flights