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

Return flights

17 Sep - 24 Sep	Sichuan Airlines
06 Sep - 17 Sep	Sichuan Airlines
05 Sep - 21 Oct	Air China
30 Sep - 23 Oct	Ryanair
15 Sep - 13 Oct	Air China
15 Sep - 15 Oct	Air China
01 Sep - 17 Sep	Ryanair
08 Sep - 21 Sep	Wizz Air
07 Sep - 21 Sep	Ryanair
14 Sep - 21 Sep	Ryanair
30 Sep - 13 Oct	Ryanair
11 Sep - 19 Sep	Wizz Air
08 Sep - 12 Sep	Ryanair
23 Sep - 30 Sep	Wizz Air
16 Sep - 22 Sep	Wizz Air
01 Sep - 01 Oct	Etihad Airways
07 Sep - 01 Oct	Etihad Airways
26 Sep - 14 Oct	China Airlines
30 Sep - 12 Oct	Ryanair
23 Sep - 05 Oct	LOT

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 $789

Return flights