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

Return flights

24 Apr - 07 May	Air India
26 Apr - 10 May	SriLankan Airlines
02 Apr - 14 Apr	Air India
24 Apr - 01 May	Air India
08 Apr - 28 Apr	Air India
01 Apr - 20 Apr	Air India
21 Apr - 01 May	Air India
01 Apr - 01 May	Air India
08 Apr - 25 Apr	Air India
17 Apr - 26 Apr	Air India
18 Apr - 27 Apr	Air India
22 Apr - 26 Apr	Air India
21 Apr - 02 May	Air India
24 Apr - 03 May	Air India
28 Apr - 03 May	Air India
29 Apr - 09 May	Air India
06 Apr - 19 Apr	Air India
25 Apr - 03 May	Air India
18 Apr - 20 Apr	Air India
06 Apr - 19 Apr	Batik Air Malaysia	direct

Also check the deals for one-way flights from Kuala Lumpur 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 Kuala Lumpur to Kathmandu in April from $341

Return flights