Cheapest return flights from Osaka to Kathmandu in September from $482

Best time to book flights for Osaka (KIX) to Kathmandu (KTM) flights at AirHint

AirHint found the following cheapest return flights from Osaka (KIX) to Kathmandu (KTM) in September 2025 (see full year).

Return flights

13 Sep - 22 Sep China Eastern
14 Sep - 16 Sep Thai AirAsia X
14 Sep - 23 Sep Thai AirAsia X
04 Sep - 16 Sep Thai AirAsia X
04 Sep - 13 Sep Thai AirAsia X
04 Sep - 23 Sep Thai AirAsia X
05 Sep - 16 Sep Thai AirAsia X
05 Sep - 13 Sep Thai AirAsia X
05 Sep - 23 Sep Thai AirAsia X
11 Sep - 16 Sep Thai AirAsia X
26 Sep - 05 Oct Thai AirAsia X
14 Sep - 05 Oct Thai AirAsia X
15 Sep - 05 Oct Thai AirAsia X
27 Sep - 05 Oct Thai AirAsia X
22 Sep - 05 Oct Thai AirAsia X
28 Sep - 05 Oct Thai AirAsia X
29 Sep - 05 Oct Thai AirAsia X
20 Sep - 05 Oct Thai AirAsia X
30 Sep - 05 Oct Thai AirAsia X
27 Sep - 18 Oct Thai AirAsia X

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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