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

Return flights

12 Sep - 19 Sep	Air India
02 Sep - 16 Sep	Air India
09 Sep - 22 Oct	Air China
07 Sep - 29 Sep	Air India
10 Sep - 17 Sep	Air India
30 Sep - 07 Oct	Air India
16 Sep - 07 Oct	Air India
10 Sep - 15 Sep	Air India
01 Sep - 16 Sep	Air India
10 Sep - 22 Sep	Air India
04 Sep - 17 Sep	Air India
02 Sep - 22 Sep	Air India
11 Sep - 16 Sep	Air India
04 Sep - 02 Oct	Air India
16 Sep - 04 Oct	Air India
17 Sep - 02 Oct	Air India
10 Sep - 02 Oct	Air India
16 Sep - 05 Oct	Air India
16 Sep - 02 Oct	Air India
28 Sep - 13 Oct	Air India

Also check the deals for one-way flights from Paris 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 Paris to Tokyo in September from 681€

Return flights