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

Return flights

11 May - 21 May	Air Arabia
03 May - 18 May	easyJet
03 May - 14 May	easyJet
03 May - 19 May	easyJet
02 May - 15 May	Vueling Airlines
04 May - 19 May	easyJet
03 May - 17 May	easyJet
07 May - 14 May	easyJet
25 May - 25 Jun	Wizz Air UK
13 May - 14 May	easyJet
28 May - 08 Jun	Vueling Airlines
04 May - 24 May	easyJet
29 May - 13 Jun	Wizz Air UK
23 May - 07 Jun	Wizz Air UK
29 May - 29 Jun	Wizz Air UK
29 May - 14 Jun	Wizz Air UK
22 May - 13 Jun	SWISS
18 May - 01 Jun	Wizz Air
30 May - 19 Jun	easyJet
30 May - 13 Jun	Wizz Air UK

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 459€

Return flights