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

Return flights

10 Sep - 17 Sep	Air China
10 Sep - 23 Sep	Air China
10 Sep - 22 Sep	Air China
29 Sep - 14 Oct	China Eastern
16 Sep - 18 Sep	Air China
16 Sep - 28 Sep	Air China
16 Sep - 25 Sep	Air China
16 Sep - 20 Oct	Air China
10 Sep - 16 Sep	China Eastern
08 Sep - 15 Sep	China Eastern
23 Sep - 15 Oct	China Eastern
11 Sep - 14 Oct	China Eastern
10 Sep - 15 Sep	Air China
17 Sep - 24 Sep	Air China
24 Sep - 02 Oct	Emirates
22 Sep - 15 Oct	Air China
23 Sep - 01 Oct	Air China
17 Sep - 15 Oct	Air China
24 Sep - 15 Oct	Air China
15 Sep - 02 Oct	Air China

Also check the deals for one-way flights from Seoul to Milano 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 Seoul to Milano in September from 468€

Return flights