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

Return flights

18 May - 28 May	Malaysia Airlines	direct
03 May - 13 May	SriLankan Airlines
10 May - 20 May	SriLankan Airlines
17 May - 27 May	SriLankan Airlines
30 May - 07 Jun	SriLankan Airlines
22 May - 29 May	Air India
14 May - 22 May	Air India
01 May - 11 May	Air India
04 May - 14 May	Air India
05 May - 15 May	Air India
07 May - 17 May	Air India
30 May - 07 Jun	Malaysia Airlines	direct

Also check the deals for one-way flights from Kuala Lumpur to Kathmandu in May.

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 May from 203€

Return flights