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

Return flights

25 Sep - 12 Oct	Lufthansa
12 Sep - 25 Sep	Lufthansa
12 Sep - 22 Sep	Lufthansa
12 Sep - 26 Sep	Lufthansa
05 Sep - 15 Sep	SWISS
02 Sep - 14 Sep	Finnair
09 Sep - 16 Sep	Air France
06 Sep - 14 Sep	Air France
28 Sep - 10 Oct	Air France
24 Sep - 07 Oct	ITA Airways
27 Sep - 12 Oct	Lufthansa
07 Sep - 21 Sep	Lufthansa
30 Sep - 11 Oct	Lufthansa
12 Sep - 20 Sep	Air France
01 Sep - 07 Sep	Austrian Airlines
28 Sep - 11 Oct	Lufthansa
25 Sep - 06 Oct	Lufthansa
24 Sep - 04 Oct	ITA Airways

Also check the deals for one-way flights from Bologna 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 Bologna to Seoul in September from $573

Return flights