Cheapest return flights from Tokyo to Kathmandu in September from $647

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

Return flights

07 Sep - 13 Sep Air India
21 Sep - 28 Sep Singapore Airlines
22 Sep - 28 Sep Singapore Airlines
01 Sep - 08 Sep Singapore Airlines
22 Sep - 25 Sep Singapore Airlines
11 Sep - 16 Sep Singapore Airlines
22 Sep - 27 Sep Singapore Airlines
22 Sep - 29 Sep Air India
23 Sep - 29 Sep Air India
16 Sep - 23 Sep Air India
20 Sep - 06 Oct Singapore Airlines
29 Sep - 30 Oct China Southern
30 Sep - 31 Oct Emirates

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

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