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

Return flights

06 May - 23 May	Wizz Air
01 May - 17 May	Wizz Air UK
10 May - 05 Jun	Wizz Air UK
07 May - 24 May	Wizz Air UK
08 May - 24 May	Wizz Air UK
02 May - 17 May	Wizz Air UK
10 May - 26 May	Wizz Air
06 May - 17 May	Wizz Air
01 May - 09 May	Gulf Air
01 May - 16 May	Gulf Air
14 May - 24 May	easyJet
04 May - 04 Jun	Wizz Air
25 May - 09 Jun	Wizz Air UK
29 May - 19 Jun	Wizz Air UK
22 May - 12 Jun	Wizz Air UK
16 May - 06 Jun	Air Arabia
20 May - 02 Jun	Animawings
01 May - 03 Jun	Wizz Air UK
16 May - 01 Jun	Air Arabia
25 May - 11 Jun	Air Arabia

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