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

Return flights

12 May - 03 Jun	Wizz Air UK
12 May - 26 May	Wizz Air UK
09 May - 23 May	Wizz Air UK
05 May - 22 May	Wizz Air UK
09 May - 24 May	Wizz Air UK
20 May - 15 Jun	Wizz Air Malta
07 May - 24 May	Wizz Air UK
14 May - 24 May	Wizz Air UK
05 May - 26 May	Wizz Air UK
02 May - 23 May	easyJet
02 May - 09 May	easyJet
03 May - 27 May	Wizz Air UK
19 May - 14 Jun	Wizz Air Malta
20 May - 02 Jun	Wizz Air Malta
30 May - 24 Jun	easyJet
18 May - 01 Jun	Wizz Air UK
15 May - 06 Jun	easyJet
19 May - 06 Jun	Wizz Air UK
30 May - 06 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 499€

Return flights