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

Return flights

08 Sep - 17 Sep	SriLankan Airlines
13 Sep - 24 Sep	SriLankan Airlines
12 Sep - 21 Sep	SriLankan Airlines
09 Sep - 17 Sep	SriLankan Airlines
03 Sep - 08 Sep	Air India
06 Sep - 15 Sep	Air India
22 Sep - 26 Sep	Air India
25 Sep - 10 Oct	Air India
13 Sep - 24 Sep	Malaysia Airlines	direct
06 Sep - 15 Sep	Malaysia Airlines	direct
03 Sep - 08 Sep	Malaysia Airlines	direct
25 Sep - 10 Oct	Malaysia Airlines	direct

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

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 September from 245€

Return flights