AirHint found the following cheapest return flights from Osaka (KIX) to Rome (FCO) in September 2025 (see full year).

Return flights

10 Sep - 16 Sep	T'way Air
09 Sep - 16 Sep	T'way Air
10 Sep - 17 Sep	T'way Air
12 Sep - 16 Sep	T'way Air
08 Sep - 16 Sep	T'way Air
18 Sep - 19 Sep	T'way Air
10 Sep - 15 Sep	T'way Air
15 Sep - 19 Sep	T'way Air
16 Sep - 23 Sep	T'way Air
07 Sep - 11 Sep	T'way Air
28 Sep - 05 Oct	AirAsia X
27 Sep - 05 Oct	Etihad Airways
30 Sep - 29 Oct	Etihad Airways
05 Sep - 06 Oct	T'way Air
21 Sep - 01 Oct	Air Canada
20 Sep - 01 Oct	Emirates

Also check the deals for one-way flights from Osaka to Rome 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 Osaka to Rome in September from $893

Return flights