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

Return flights

10 Dec - 13 Jan	Ryanair
03 Dec - 18 Dec	Ryanair
02 Dec - 11 Dec	Ryanair
08 Dec - 18 Dec	Ryanair
10 Dec - 12 Dec	Ryanair
01 Dec - 12 Dec	Ryanair
01 Dec - 05 Dec	Ryanair
01 Dec - 10 Dec	Ryanair
05 Dec - 15 Dec	Ryanair
08 Dec - 12 Dec	Ryanair
01 Dec - 07 Dec	Ryanair
15 Dec - 06 Jan	Ryanair
22 Dec - 06 Jan	Ryanair
29 Dec - 08 Jan	Ryanair
20 Dec - 06 Jan	Ryanair
29 Dec - 06 Jan	Ryanair
30 Dec - 12 Jan	Ryanair
28 Dec - 08 Jan	Ryanair
30 Dec - 11 Jan	Ryanair
18 Dec - 08 Jan	Ryanair

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 $597

Return flights