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

Return flights

04 Sep - 16 Sep	Air India
05 Sep - 17 Sep	Air India
18 Sep - 28 Sep	Air India
13 Sep - 20 Sep	Air India
25 Sep - 30 Sep	Air India
12 Sep - 26 Sep	Air India
13 Sep - 24 Sep	Air India
09 Sep - 27 Sep	Air India
05 Sep - 19 Sep	Air India
27 Sep - 10 Oct	Air India
30 Sep - 29 Oct	Air India
28 Sep - 08 Oct	Air India
29 Sep - 14 Oct	Air India
28 Sep - 04 Oct	Air India
23 Sep - 02 Oct	Air India
26 Sep - 04 Oct	Air India
01 Sep - 30 Sep	Air India
29 Sep - 27 Oct	Air India
27 Sep - 26 Oct	Air India
18 Sep - 06 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 642€

Return flights