AirHint found the following cheapest return flights from Rome (ROM) to Seoul (ICN) in December 2026 (see full year).

Return flights

04 Dec - 14 Dec	Lufthansa
08 Dec - 14 Dec	Lufthansa
01 Dec - 14 Dec	Lufthansa
06 Dec - 18 Dec	Lufthansa
09 Dec - 16 Dec	Lufthansa
09 Dec - 21 Dec	Lufthansa
07 Dec - 16 Dec	Lufthansa
07 Dec - 17 Dec	Lufthansa
09 Dec - 19 Dec	LOT
09 Dec - 22 Dec	LOT
10 Dec - 11 Jan	Lufthansa
18 Dec - 10 Jan	Lufthansa
15 Dec - 03 Jan	Lufthansa
15 Dec - 05 Jan	Lufthansa
23 Dec - 03 Jan	Air France
23 Dec - 07 Jan	Air France
22 Dec - 07 Jan	Air France
24 Dec - 07 Jan	Lufthansa
28 Dec - 11 Jan	Lufthansa
19 Dec - 05 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 $578

Return flights