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

Return flights

10 Apr - 28 Apr	Ryanair
23 Apr - 09 May	Ryanair
20 Apr - 13 May	Ryanair
11 Apr - 11 May	Ryanair
14 Apr - 30 Apr	Ryanair
06 Apr - 19 Apr	Ryanair
15 Apr - 20 May	Ryanair
02 Apr - 22 Apr	Ryanair
01 Apr - 19 Apr	Ryanair
13 Apr - 27 Apr	Ryanair
02 Apr - 20 Apr	Ryanair
06 Apr - 22 Apr	Ryanair
08 Apr - 22 Apr	Ryanair
03 Apr - 19 Apr	Ryanair
18 Apr - 05 May	Ryanair
30 Apr - 23 May	Emirates
26 Apr - 19 May	Emirates
30 Apr - 24 May	Emirates

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 747€

Return flights