Cheapest return flights from Tokyo to Kathmandu in September from $478

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

Return flights

21 Sep - 20 Oct Air China
19 Sep - 26 Sep Air China
18 Sep - 27 Sep Air China
10 Sep - 08 Oct Air China
25 Sep - 08 Oct Air China
23 Sep - 30 Sep Singapore Airlines
01 Sep - 08 Sep Singapore Airlines
17 Sep - 23 Sep Singapore Airlines
08 Sep - 17 Sep Singapore Airlines
27 Sep - 08 Oct Malaysia Airlines
27 Sep - 09 Oct Malaysia Airlines
03 Sep - 09 Sep Singapore Airlines
16 Sep - 23 Sep Singapore Airlines
19 Sep - 28 Sep Singapore Airlines
17 Sep - 26 Sep China Southern

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

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