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

Return flights

22 Sep - 20 Oct	Air India
22 Sep - 03 Oct	Air India
22 Sep - 13 Oct	Air India
22 Sep - 28 Oct	Air India
22 Sep - 06 Oct	Air India
25 Sep - 21 Oct	Air China
18 Sep - 01 Oct	Air India
18 Sep - 03 Oct	Air India
18 Sep - 02 Oct	Air India
18 Sep - 15 Oct	Air India
18 Sep - 29 Sep	Air India
18 Sep - 22 Sep	Air India
18 Sep - 28 Sep	Air India
18 Sep - 24 Sep	Air India
22 Sep - 25 Sep	Air India
18 Sep - 23 Sep	Air India
17 Sep - 29 Sep	Air India
22 Sep - 30 Sep	Air India
22 Sep - 28 Sep	Air India
17 Sep - 23 Sep	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 637€

Return flights