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

Return flights

14 Jan - 18 Jan	Air China
10 Jan - 18 Jan	Air China
03 Jan - 03 Feb	Air China
02 Jan - 02 Feb	Air China
11 Jan - 19 Jan	Thai AirAsia X
24 Jan - 08 Feb	Thai AirAsia X
10 Jan - 12 Jan	Thai AirAsia X
22 Jan - 10 Feb	Peach
22 Jan - 05 Feb	Cathay Pacific
10 Jan - 17 Jan	Cathay Pacific
07 Jan - 01 Feb	Cathay Pacific
17 Jan - 27 Jan	China Southern
24 Jan - 24 Feb	China Southern
23 Jan - 28 Feb	China Southern
21 Jan - 21 Feb	China Southern
17 Jan - 17 Feb	Singapore Airlines
01 Jan - 05 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 354€

Return flights