AirHint found the following cheapest return flights from Nagoya (NGO) to Kathmandu (KTM) in August 2025 (see full year).

Return flights

15 Aug - 05 Sep	Air China
12 Aug - 07 Sep	Air China
01 Aug - 01 Sep	Air China
22 Aug - 27 Aug	Air China
02 Aug - 30 Aug	Air China
25 Aug - 15 Sep	Air China
01 Aug - 31 Aug	Air China
28 Aug - 25 Sep	Air China
01 Aug - 08 Aug	Air China
06 Aug - 11 Aug	Air China
04 Aug - 29 Aug	Thai AirAsia X
08 Aug - 25 Aug	Aero K Airlines
11 Aug - 24 Aug	Air China
11 Aug - 31 Aug	Jeju Air
11 Aug - 17 Aug	Aero K Airlines
25 Aug - 02 Sep	Cathay Pacific
25 Aug - 01 Sep	Cathay Pacific
26 Aug - 15 Sep	Cathay Pacific
05 Aug - 15 Sep	Cathay Pacific
08 Aug - 12 Sep	Cathay Pacific

Also check the deals for one-way flights from Nagoya to Kathmandu in August.

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 Nagoya to Kathmandu in August from $368

Return flights