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

Return flights

25 Aug - 17 Sep	Ryanair
20 Aug - 09 Sep	Etihad Airways
30 Aug - 14 Sep	Ryanair
18 Aug - 15 Sep	Ryanair
24 Aug - 07 Sep	Ryanair
30 Aug - 13 Sep	Ryanair
30 Aug - 07 Sep	Ryanair
26 Aug - 30 Aug	Ryanair
21 Aug - 06 Sep	Ryanair
21 Aug - 30 Aug	Ryanair
20 Aug - 06 Sep	Ryanair
23 Aug - 06 Sep	Ryanair
20 Aug - 31 Aug	Ryanair
06 Aug - 25 Aug	Ryanair
23 Aug - 30 Aug	Wizz Air
06 Aug - 27 Aug	Ryanair
19 Aug - 31 Aug	Ryanair
05 Aug - 20 Aug	Ryanair
06 Aug - 19 Aug	Ryanair
05 Aug - 15 Aug	Ryanair

Also check the deals for one-way flights from Rome to Osaka in August.

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 August from $867

Return flights