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

One-Way flights

17 Sep	China Eastern
22 Sep	China Eastern
18 Sep	China Eastern
24 Sep	T'way Air	direct
16 Sep	T'way Air	direct
23 Sep	T'way Air	direct
25 Sep	T'way Air	direct
21 Sep	T'way Air	direct
18 Sep	T'way Air	direct
29 Sep	China Eastern

Also check the deals for return flights from Seoul to Rome 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 one-way flights from Seoul to Rome in September from 225€

One-Way flights