Cheapest return flights from Tokyo to Kathmandu in September from $493

Best time to book flights for Tokyo (HND) to Kathmandu (KTM) flights at AirHint

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

Return flights

10 Sep - 14 Sep Air China
01 Sep - 22 Sep Air India
03 Sep - 10 Sep Air India
08 Sep - 12 Sep Air India
08 Sep - 13 Sep Air India
01 Sep - 07 Sep Air India
01 Sep - 05 Sep Air India
09 Sep - 16 Sep Air India
12 Sep - 26 Sep Air India
12 Sep - 19 Sep Air India
06 Sep - 05 Oct Singapore Airlines
06 Sep - 06 Oct Singapore Airlines
20 Sep - 10 Oct Air India
27 Sep - 26 Oct Air India
13 Sep - 03 Oct Air India
17 Sep - 31 Oct Air India
27 Sep - 28 Oct Air India
16 Sep - 31 Oct Air India
10 Sep - 10 Oct Air India
27 Sep - 05 Oct Air India

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

Skyscanner

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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