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

Return flights

06 Dec - 20 Dec	Air China
10 Dec - 17 Dec	Air China
11 Dec - 18 Dec	Air China
11 Dec - 20 Dec	Air China
01 Dec - 20 Dec	Air China
07 Dec - 21 Dec	Air China
09 Dec - 16 Dec	Air China
04 Dec - 19 Dec	Air China
04 Dec - 25 Dec	Air China
01 Dec - 07 Dec	Air China
01 Dec - 14 Jan	Air China
31 Dec - 27 Jan	Air China
08 Dec - 11 Jan	Air China
10 Dec - 07 Jan	Air China
15 Dec - 07 Jan	LOT
28 Dec - 11 Jan	LOT
29 Dec - 11 Jan	LOT
29 Dec - 07 Jan	LOT
27 Dec - 07 Jan	LOT
17 Dec - 07 Jan	LOT

Also check the deals for one-way flights from Rome to Seoul 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 Seoul in December from $509

Return flights