AirHint found the following cheapest return flights from Osaka (KIX) to Kathmandu (KTM) in March 2026 (see full year).

Return flights

03 Mar - 09 Mar	Thai AirAsia X
03 Mar - 08 Mar	Thai AirAsia X
07 Mar - 09 Mar	Thai AirAsia X
03 Mar - 10 Mar	Cathay Pacific
14 Mar - 16 Mar	Cathay Pacific
13 Mar - 15 Mar	Cathay Pacific
06 Mar - 08 Mar	Cathay Pacific
20 Mar - 15 Apr	Cathay Pacific
03 Mar - 16 Mar	Thai AirAsia X
07 Mar - 16 Mar	Thai AirAsia X
03 Mar - 15 Mar	Thai AirAsia X

Also check the deals for one-way flights from Osaka to Kathmandu in March.

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 Osaka to Kathmandu in March from 596€

Return flights