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

Return flights

01 Apr - 16 Apr	Finnair
01 Apr - 15 Apr	Finnair
06 Apr - 19 Apr	Finnair
20 Apr - 27 Apr	Finnair
24 Apr - 02 May	Finnair
09 Apr - 29 Apr	Finnair
15 Apr - 08 May	Finnair
11 Apr - 18 Apr	Finnair
01 Apr - 14 Apr	Finnair
05 Apr - 13 Apr	KLM
08 Apr - 26 Apr	Turkish Airlines
29 Apr - 10 May	Turkish Airlines
03 Apr - 07 Apr	Air France
17 Apr - 10 May	Lufthansa

Also check the deals for one-way flights from Berlin to Seoul in April.

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 April from 741€

Return flights