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

Return flights

26 May - 04 Jun	Scandinavian Airlines
19 May - 28 May	LOT
02 May - 10 May	Vueling Airlines
29 May - 12 Jun	Vueling Airlines
06 May - 19 May	Shenzhen Airlines
25 May - 01 Jun	LOT
19 May - 02 Jun	LOT
11 May - 18 May	LOT
13 May - 27 May	LOT
11 May - 02 Jun	LOT
07 May - 20 May	Etihad Airways
07 May - 21 May	Etihad Airways
10 May - 18 May	Scandinavian Airlines
17 May - 29 May	Etihad Airways
07 May - 17 May	Etihad Airways
23 May - 06 Jun	LOT
30 May - 12 Jun	Vueling Airlines
23 May - 21 Jun	Air China
25 May - 01 Jun	T'way Air	direct
23 May - 21 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 501€

Return flights