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

Return flights

03 Sep - 17 Sep	Air China
04 Sep - 17 Sep	Air China
06 Sep - 14 Sep	Air China
11 Sep - 17 Sep	Air China
10 Sep - 17 Sep	Air China
24 Sep - 14 Oct	Air China
23 Sep - 15 Oct	Air China
23 Sep - 13 Oct	Air China
14 Sep - 15 Oct	Air China
08 Sep - 17 Sep	Air China
06 Sep - 17 Sep	Air China
20 Sep - 11 Oct	Air China
14 Sep - 16 Oct	Air China
07 Sep - 17 Sep	Air China
05 Sep - 15 Sep	Air China
08 Sep - 18 Sep	Air China
21 Sep - 01 Oct	Air China
11 Sep - 01 Oct	Air China
28 Sep - 11 Oct	LOT
22 Sep - 20 Oct	LOT

Also check the deals for one-way flights from Milano 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 Milano to Seoul in September from 438€

Return flights