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

Return flights

18 Sep - 15 Oct	Air China
16 Sep - 21 Oct	Air China
24 Sep - 13 Oct	Air China
24 Sep - 15 Oct	Air China
23 Sep - 16 Oct	Air China
15 Sep - 22 Oct	Air China
23 Sep - 23 Oct	Air China
09 Sep - 16 Sep	Ryanair
12 Sep - 16 Sep	easyJet
11 Sep - 24 Sep	Air France
11 Sep - 14 Sep	Air France
11 Sep - 15 Sep	Air France
10 Sep - 01 Oct	Air France
22 Sep - 16 Oct	Air China
16 Sep - 25 Sep	Etihad Airways
26 Sep - 12 Oct	Air China
09 Sep - 15 Sep	Air China
16 Sep - 22 Sep	Air China
10 Sep - 22 Sep	Air China
12 Sep - 22 Sep	Air China

Also check the deals for one-way flights from Rome 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 Rome to Tokyo in September from 532€

Return flights