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

Return flights

08 Sep - 15 Sep	Lufthansa
06 Sep - 18 Sep	Air France
04 Sep - 18 Sep	KLM
02 Sep - 11 Sep	SWISS
01 Sep - 14 Sep	Finnair
01 Sep - 12 Sep	Lufthansa
01 Sep - 13 Sep	Lufthansa
10 Sep - 20 Sep	Lufthansa
01 Sep - 10 Sep	Ryanair
09 Sep - 12 Sep	SWISS
22 Sep - 01 Oct	Ryanair
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 545€

Return flights