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

Return flights

01 Dec - 07 Dec	Air China
06 Dec - 13 Dec	Air China
01 Dec - 09 Dec	Air China
07 Dec - 17 Dec	Air China
24 Dec - 06 Jan	Air China
25 Dec - 06 Jan	Air China
26 Dec - 09 Jan	Air China
26 Dec - 06 Jan	Air China
27 Dec - 07 Jan	Air China
27 Dec - 09 Jan	Air China
21 Dec - 01 Jan	Air China
17 Dec - 24 Dec	Air China
21 Dec - 30 Dec	Air China
24 Dec - 31 Dec	Air China
24 Dec - 01 Jan	Air China
19 Dec - 03 Jan	Air China
30 Dec - 05 Jan	ANA
26 Dec - 31 Dec	Air China
26 Dec - 30 Dec	Air China

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

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 December from $769

Return flights