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

Return flights

14 Apr - 25 Apr	Ryanair
18 Apr - 04 May	Ryanair
01 Apr - 30 Apr	Ryanair
08 Apr - 23 Apr	Ryanair
03 Apr - 19 Apr	Royal Jordanian
13 Apr - 30 Apr	Ryanair
02 Apr - 19 Apr	Ryanair
06 Apr - 20 Apr	Ryanair
10 Apr - 23 Apr	Emirates
05 Apr - 20 Apr	Royal Jordanian
30 Apr - 22 May	Royal Jordanian
15 Apr - 13 May	Emirates
13 Apr - 03 May	Emirates
20 Apr - 07 May	Ryanair
17 Apr - 04 May	Emirates
09 Apr - 16 Apr	Emirates
17 Apr - 02 May	Emirates
11 Apr - 05 May	Emirates
16 Apr - 09 May	Emirates
25 Apr - 09 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.

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Cheapest return flights from London to Kathmandu in April from 752€

Return flights