AirHint found the following cheapest return flights from Berlin (BER) to Seoul (ICN) in September 2026 (see full year).

Return flights

01 Sep - 08 Sep	Finnair
01 Sep - 12 Sep	Finnair
02 Sep - 30 Sep	Ryanair
12 Sep - 04 Oct	Finnair
12 Sep - 02 Oct	Finnair
08 Sep - 22 Sep	Ryanair
02 Sep - 13 Sep	easyJet
07 Sep - 13 Sep	Ryanair
04 Sep - 11 Sep	Air France
18 Sep - 02 Oct	Finnair
15 Sep - 27 Sep	Ryanair
25 Sep - 07 Oct	Luxair
24 Sep - 08 Oct	Turkish Airlines
19 Sep - 02 Oct	Transavia France
05 Sep - 20 Sep	Ryanair
30 Sep - 08 Oct	Air France
28 Sep - 16 Oct	Ryanair
26 Sep - 17 Oct	Ryanair
11 Sep - 26 Sep	SWISS

Also check the deals for one-way flights from Berlin 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 Berlin to Seoul in September from $836

Return flights