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

Return flights

09 Apr - 05 May	Vueling Airlines
19 Apr - 05 May	Vueling Airlines
09 Apr - 23 Apr	Vueling Airlines
19 Apr - 07 May	Vueling Airlines
24 Apr - 11 May	Wizz Air
19 Apr - 26 Apr	Vueling Airlines
17 Apr - 27 Apr	Wizz Air
17 Apr - 23 May	Wizz Air
19 Apr - 30 Apr	easyJet
27 Apr - 11 May	easyJet
29 Apr - 08 May	easyJet
04 Apr - 23 May	Ryanair
27 Apr - 04 May	easyJet
20 Apr - 07 May	Wizz Air
20 Apr - 30 Apr	Wizz Air
04 Apr - 26 Apr	Ryanair
24 Apr - 26 Apr	Wizz Air UK
10 Apr - 30 Apr	Wizz Air UK
04 Apr - 21 Apr	Ryanair
20 Apr - 29 Apr	easyJet

Also check the deals for one-way flights from London to Kathmandu in April.

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 April from 433€

Return flights