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

Return flights

16 Apr - 10 May	Wizz Air UK
23 Apr - 09 May	Wizz Air UK
30 Apr - 03 May	Wizz Air UK
18 Apr - 07 May	Ryanair
22 Apr - 11 May	Wizz Air UK
22 Apr - 03 May	Wizz Air UK
30 Apr - 12 May	Wizz Air UK
09 Apr - 08 May	Ryanair
27 Apr - 04 May	Wizz Air
17 Apr - 22 May	Wizz Air UK
03 Apr - 17 Apr	Wizz Air
02 Apr - 21 Apr	Wizz Air
03 Apr - 19 Apr	Wizz Air

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.

Book a cheap hotel in Kathmandu

Cheap car rent in Kathmandu

Cheapest return flights from London to Kathmandu in April from 686€

Return flights