Cheapest return flights from Tokyo to Kathmandu in September from $661

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

Return flights

01 Sep - 17 Sep Singapore Airlines
01 Sep - 04 Sep Singapore Airlines
05 Sep - 07 Sep SriLankan Airlines
05 Sep - 08 Sep Singapore Airlines
11 Sep - 18 Sep Singapore Airlines
17 Sep - 25 Sep Singapore Airlines
01 Sep - 12 Sep Singapore Airlines
07 Sep - 14 Sep Thai Airways
09 Sep - 13 Sep Thai Airways
25 Sep - 29 Sep Malaysia Airlines
15 Sep - 17 Oct Thai Airways

Also check the deals for one-way flights from Tokyo 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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