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

Return flights

05 May - 25 May	LOT
06 May - 12 May	LOT
04 May - 12 May	LOT
30 May - 14 Jun	LOT
24 May - 14 Jun	LOT
02 May - 12 May	LOT
02 May - 11 May	LOT
23 May - 31 May	LOT
17 May - 07 Jun	LOT
21 May - 04 Jun	KLM
01 May - 20 May	Etihad Airways
02 May - 23 May	Vueling Airlines
28 May - 18 Jun	Etihad Airways
14 May - 24 May	Finnair
21 May - 31 May	Finnair
24 May - 05 Jun	Turkish Airlines
23 May - 05 Jun	Finnair
21 May - 05 Jun	KLM
23 May - 06 Jun	Turkish Airlines
17 May - 07 Jun	Asiana Airlines	direct

Also check the deals for one-way flights from Barcelona to Seoul in May.

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 May from 557€

Return flights