Cheapest return flights from Kathmandu to Tokyo in September from $656

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

Return flights

07 Sep - 15 Sep SriLankan Airlines
29 Sep - 03 Oct Thai AirAsia
24 Sep - 22 Oct Cathay Pacific
16 Sep - 10 Oct Air China
16 Sep - 20 Sep Thai AirAsia
19 Sep - 25 Oct China Southern
17 Sep - 17 Sep Thai Airways
12 Sep - 15 Sep China Southern
23 Sep - 20 Oct Thai Airways
24 Sep - 24 Oct Thai Airways
24 Sep - 21 Oct Thai Airways
30 Sep - 04 Oct Thai AirAsia
29 Sep - 08 Oct Thai Airways
18 Sep - 02 Oct China Southern
07 Sep - 15 Sep Nepal Airlines direct
11 Sep - 18 Sep Cathay Pacific
12 Sep - 22 Sep Cathay Pacific
24 Sep - 30 Sep Thai Airways
21 Sep - 29 Sep China Southern
17 Sep - 28 Sep SriLankan Airlines

Also check the deals for one-way flights from Kathmandu to Tokyo 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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