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

Return flights

03 Sep - 15 Sep	Norwegian Air Sweden AOC
24 Sep - 11 Oct	Ryanair
03 Sep - 10 Sep	Norwegian Air Sweden AOC
23 Sep - 21 Oct	Ryanair
20 Sep - 20 Oct	Ryanair
18 Sep - 11 Oct	Ryanair
13 Sep - 11 Oct	Ryanair
04 Sep - 09 Sep	Norwegian Air Sweden AOC
03 Sep - 17 Sep	Norwegian Air Sweden AOC
03 Sep - 16 Sep	Norwegian Air Sweden AOC
15 Sep - 30 Oct	Ryanair
04 Sep - 07 Sep	easyJet
03 Sep - 11 Oct	Ryanair
03 Sep - 29 Oct	Ryanair
03 Sep - 15 Oct	Ryanair
13 Sep - 21 Sep	Ryanair
16 Sep - 24 Sep	Ryanair
25 Sep - 20 Oct	SunExpress
17 Sep - 23 Sep	Ryanair
08 Sep - 15 Sep	Ryanair

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Berlin to Seoul in September from $683

Return flights