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

Return flights

15 Sep - 22 Sep	Air India
01 Sep - 22 Sep	Air India
03 Sep - 17 Sep	Air India
02 Sep - 06 Sep	Air India
18 Sep - 21 Sep	Air India
01 Sep - 17 Sep	Air India
19 Sep - 25 Sep	Air India
25 Sep - 01 Oct	Air India
16 Sep - 31 Oct	Air India
19 Sep - 28 Sep	Air India
27 Sep - 04 Oct	Air India
27 Sep - 05 Oct	Air India
19 Sep - 24 Sep	Air India
11 Sep - 18 Sep	Emirates

Also check the deals for one-way flights from Kochi to Tokyo 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 return flights from Kochi to Tokyo in September from $482

Return flights