Cheapest return flights from Tokyo to Kathmandu in September from $487

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

Return flights

03 Sep - 13 Sep Thai VietJet Air
22 Sep - 13 Oct Thai AirAsia X
01 Sep - 17 Sep Singapore Airlines
01 Sep - 14 Sep SriLankan Airlines
11 Sep - 18 Sep Malaysia Airlines
02 Sep - 12 Sep Malaysia Airlines
05 Sep - 06 Oct Thai Airways
17 Sep - 25 Sep Malaysia Airlines
21 Sep - 25 Sep Malaysia Airlines
13 Sep - 25 Sep Malaysia Airlines
16 Sep - 02 Oct Malaysia Airlines
19 Sep - 24 Sep Thai Airways
19 Sep - 22 Sep Thai Airways
12 Sep - 30 Oct Thai Airways
20 Sep - 20 Oct China Southern
23 Sep - 08 Oct China Southern

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

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