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

Return flights

17 Apr - 04 May	Wizz Air
17 Apr - 30 Apr	Wizz Air
29 Apr - 09 May	Wizz Air
15 Apr - 03 May	Wizz Air
15 Apr - 29 Apr	Wizz Air
08 Apr - 29 Apr	Wizz Air UK
15 Apr - 08 May	Wizz Air
29 Apr - 26 May	Wizz Air
30 Apr - 12 May	Wizz Air UK
20 Apr - 02 May	Wizz Air
23 Apr - 09 May	Wizz Air UK
10 Apr - 21 Apr	Wizz Air
29 Apr - 13 May	Wizz Air UK
10 Apr - 30 Apr	Wizz Air
16 Apr - 30 Apr	Wizz Air UK
30 Apr - 17 May	Wizz Air UK
09 Apr - 23 Apr	Wizz Air UK
11 Apr - 30 Apr	Wizz Air UK
09 Apr - 27 Apr	Wizz Air UK
12 Apr - 27 Apr	Wizz Air UK

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 $752

Return flights