AirHint found the following cheapest return flights from Rome (ROM) to Tokyo (HND) in December 2025 (see full year).

Return flights

08 Dec - 17 Dec	China Eastern
04 Dec - 15 Dec	China Eastern
03 Dec - 17 Dec	China Eastern
01 Dec - 17 Dec	China Eastern
04 Dec - 09 Dec	China Eastern
01 Dec - 09 Dec	China Eastern
01 Dec - 18 Dec	China Eastern
01 Dec - 16 Dec	China Eastern
03 Dec - 11 Dec	China Eastern
04 Dec - 17 Dec	China Eastern
08 Dec - 12 Jan	China Eastern
02 Dec - 15 Jan	Air China
06 Dec - 21 Jan	Air China
11 Dec - 15 Jan	Air China
10 Dec - 15 Jan	Air China
11 Dec - 16 Jan	Air China
11 Dec - 17 Jan	Air China
10 Dec - 16 Jan	Air China
01 Dec - 15 Jan	Air China
08 Dec - 01 Jan	China Eastern

Also check the deals for one-way flights from Rome to Tokyo 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 Rome to Tokyo in December from $532

Return flights