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

Return flights

08 Sep - 23 Sep	China Eastern
06 Sep - 22 Sep	China Eastern
08 Sep - 17 Sep	China Eastern
08 Sep - 22 Sep	China Eastern
08 Sep - 21 Sep	China Eastern
08 Sep - 22 Oct	China Eastern
12 Sep - 22 Sep	China Eastern
11 Sep - 17 Sep	China Eastern
12 Sep - 23 Sep	China Eastern
24 Sep - 29 Oct	Air China
22 Sep - 13 Oct	Air China
24 Sep - 14 Oct	Air China
14 Sep - 22 Sep	China Eastern
08 Sep - 18 Sep	China Eastern
24 Sep - 31 Oct	China Eastern
15 Sep - 24 Oct	Air China
10 Sep - 21 Oct	Air China
14 Sep - 24 Oct	Air China
13 Sep - 23 Oct	Air China
13 Sep - 21 Oct	Air China

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 430€

Return flights