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

Return flights

01 Dec - 08 Dec	LOT
07 Dec - 17 Dec	LOT
04 Dec - 14 Dec	Lufthansa
04 Dec - 15 Dec	Lufthansa
02 Dec - 10 Dec	Lufthansa
07 Dec - 14 Dec	Lufthansa
01 Dec - 14 Dec	Lufthansa
02 Dec - 16 Dec	Lufthansa
03 Dec - 11 Dec	Lufthansa
14 Dec - 13 Jan	LOT
11 Dec - 14 Dec	Air France
14 Dec - 14 Jan	Lufthansa
14 Dec - 12 Jan	Lufthansa
09 Dec - 11 Jan	Lufthansa
14 Dec - 11 Jan	Lufthansa
15 Dec - 11 Jan	Lufthansa
01 Dec - 07 Jan	LOT
07 Dec - 07 Jan	LOT
08 Dec - 07 Jan	LOT
14 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 $575

Return flights