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

Return flights

17 Apr - 06 May	Wizz Air UK
15 Apr - 01 May	Wizz Air Malta
08 Apr - 08 May	Wizz Air
01 Apr - 01 May	Wizz Air Malta
27 Apr - 25 May	Wizz Air UK
16 Apr - 03 May	Wizz Air Malta
13 Apr - 25 Apr	Wizz Air UK
16 Apr - 06 May	Wizz Air Malta
13 Apr - 03 May	Wizz Air Malta
06 Apr - 05 May	Wizz Air Malta
25 Apr - 10 May	Wizz Air UK
12 Apr - 26 Apr	Wizz Air UK
17 Apr - 24 Apr	Wizz Air UK
02 Apr - 12 Apr	Wizz Air Malta
01 Apr - 13 Apr	Wizz Air Malta
03 Apr - 12 Apr	Ryanair
01 Apr - 18 Apr	Wizz Air Malta
08 Apr - 12 Apr	easyJet
01 Apr - 15 Apr	Wizz Air Malta
02 Apr - 19 Apr	Wizz Air Malta

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 586€

Return flights