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

Return flights

12 May - 23 May	Air China
20 May - 31 May	Air China
12 May - 26 May	Air China
20 May - 12 Jun	Air China
12 May - 07 Jun	Air China
16 May - 07 Jun	Air China
12 May - 04 Jun	SKY express
02 May - 12 May	Ryanair
07 May - 28 May	Ryanair
16 May - 26 May	SKY express
12 May - 22 May	Ryanair
07 May - 13 May	Ryanair
16 May - 30 May	Ryanair
16 May - 27 May	Ryanair
30 May - 12 Jun	Sichuan Airlines
28 May - 06 Jun	Sichuan Airlines
23 May - 14 Jun	SKY express

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

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 May from $647

Return flights