AirHint found the following cheapest one-way flights from Tokyo (TYO) to Kochi (KCZ) in September 2025 (see full year).

One-Way flights

03 Sep	Jetstar Japan	direct
10 Sep	Jetstar Japan	direct
02 Sep	Jetstar Japan	direct
17 Sep	Jetstar Japan	direct
09 Sep	Jetstar Japan	direct
30 Sep	Jetstar Japan	direct
25 Sep	Jetstar Japan	direct
11 Sep	Jetstar Japan	direct
16 Sep	Jetstar Japan	direct
24 Sep	Jetstar Japan	direct

Also check the deals for return flights from Tokyo to Kochi in September.

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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Cheapest one-way flights from Tokyo to Kochi in September from $32

One-Way flights