Cheapest return flights from Osaka to Kathmandu in September from $455

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

Return flights

01 Sep - 04 Oct Thai AirAsia X
01 Sep - 04 Sep Thai AirAsia X
10 Sep - 16 Oct Thai AirAsia X
01 Sep - 06 Sep China Southern
01 Sep - 03 Oct Thai Airways
02 Sep - 04 Oct Thai Airways
19 Sep - 26 Sep Thai Airways
22 Sep - 22 Sep Asiana Airlines

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

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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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