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

Return flights

14 May - 21 May	Wizz Air UK
06 May - 20 May	Wizz Air UK
19 May - 03 Jun	Wizz Air
15 May - 26 May	Wizz Air UK
15 May - 24 May	Wizz Air UK
29 May - 08 Jun	Wizz Air UK
20 May - 27 May	easyJet
01 May - 16 May	Wizz Air UK
04 May - 18 May	Wizz Air UK
03 May - 17 May	easyJet
05 May - 25 May	Turkish Airlines
11 May - 18 May	Air China
03 May - 06 Jun	Gulf Air
04 May - 06 Jun	Wizz Air UK
11 May - 01 Jun	Qatar Airways
21 May - 06 Jun	Qatar Airways
10 May - 06 Jun	Emirates

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 685€

Return flights