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

Return flights

23 Jan - 23 Feb	Malaysia Airlines
11 Jan - 08 Feb	Thai AirAsia X
26 Jan - 29 Jan	Singapore Airlines
11 Jan - 23 Jan	Thai AirAsia X
11 Jan - 14 Jan	Thai AirAsia X
05 Jan - 23 Jan	Singapore Airlines
04 Jan - 12 Jan	Thai AirAsia X
04 Jan - 20 Jan	Singapore Airlines
02 Jan - 12 Jan	China Southern
03 Jan - 12 Jan	Thai AirAsia X
04 Jan - 23 Jan	Thai AirAsia X
04 Jan - 14 Jan	Thai AirAsia X

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

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 January from $717

Return flights