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

Return flights

20 Sep - 11 Oct	Air China
05 Sep - 17 Sep	Air China
19 Sep - 25 Sep	Sichuan Airlines
12 Sep - 23 Sep	Sichuan Airlines
17 Sep - 25 Sep	Sichuan Airlines
24 Sep - 09 Oct	Sichuan Airlines
03 Sep - 15 Sep	Lufthansa
10 Sep - 23 Sep	Sichuan Airlines
02 Sep - 23 Sep	SWISS
04 Sep - 15 Sep	Lufthansa
04 Sep - 16 Sep	Lufthansa
03 Sep - 17 Sep	Lufthansa
25 Sep - 09 Oct	Lufthansa
24 Sep - 08 Oct	Sichuan Airlines
27 Sep - 11 Oct	LOT
28 Sep - 13 Oct	Etihad Airways
30 Sep - 11 Oct	Etihad Airways
23 Sep - 07 Oct	LOT
16 Sep - 07 Oct	LOT
21 Sep - 06 Oct	Etihad Airways

Also check the deals for one-way flights from Rome to Seoul in September.

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 September from $548

Return flights