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

Return flights

26 Apr - 02 May	Scandinavian Airlines
30 Apr - 11 May	Air China
28 Apr - 13 May	Air China
26 Apr - 08 May	Air China
20 Apr - 27 Apr	Air China
09 Apr - 30 Apr	Etihad Airways
13 Apr - 30 Apr	Etihad Airways
17 Apr - 30 Apr	Air China
16 Apr - 26 Apr	Air China
21 Apr - 28 Apr	Air China
16 Apr - 01 May	Air China
14 Apr - 01 May	Air China
11 Apr - 26 Apr	Etihad Airways
12 Apr - 27 Apr	Finnair
01 Apr - 11 Apr	Air France
06 Apr - 16 Apr	LOT
02 Apr - 01 May	Turkish Airlines

Also check the deals for one-way flights from Barcelona 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 Barcelona to Seoul in April from 545€

Return flights