AirHint found the following cheapest return flights from Rome (ROM) to Osaka (KIX) in September 2026 (see full year).

Return flights

20 Sep - 27 Sep	SKY express
06 Sep - 20 Sep	SKY express
13 Sep - 20 Sep	SKY express
12 Sep - 20 Sep	SKY express
10 Sep - 24 Sep	SKY express
20 Sep - 29 Sep	SKY express
27 Sep - 06 Oct	SKY express
10 Sep - 20 Sep	SKY express
30 Sep - 25 Oct	Ryanair
28 Sep - 25 Oct	Wizz Air Malta
01 Sep - 10 Sep	SKY express
02 Sep - 16 Sep	Sichuan Airlines
29 Sep - 25 Oct	Wizz Air Malta
11 Sep - 22 Sep	Sichuan Airlines
25 Sep - 09 Oct	Sichuan Airlines
24 Sep - 02 Oct	KLM

Also check the deals for one-way flights from Rome to Osaka 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 Osaka in September from $731

Return flights