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

Return flights

21 Apr - 25 Apr	Scandinavian Airlines
19 Apr - 02 May	Air China
17 Apr - 02 May	Air China
21 Apr - 05 May	LOT
15 Apr - 29 Apr	Air China
06 Apr - 20 Apr	LOT
28 Apr - 05 May	Qatar Airways
30 Apr - 07 May	Qatar Airways
07 Apr - 21 Apr	Lufthansa
17 Apr - 26 Apr	Vueling Airlines
28 Apr - 15 May	Iberia
27 Apr - 14 May	Vueling Airlines
01 Apr - 07 Apr	LOT
26 Apr - 10 May	Vueling Airlines
14 Apr - 28 Apr	Air China
19 Apr - 26 Apr	Air China
26 Apr - 09 May	Vueling Airlines
02 Apr - 18 Apr	Turkish Airlines
12 Apr - 18 Apr	Turkish Airlines
27 Apr - 08 May	Vueling 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 510€

Return flights