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

Return flights

14 May - 21 May	Scandinavian Airlines
12 May - 21 May	Scandinavian Airlines
15 May - 22 May	Scandinavian Airlines
12 May - 23 May	Scandinavian Airlines
02 May - 15 May	Air China
18 May - 31 May	Air China
18 May - 25 May	LOT
17 May - 25 May	LOT
30 May - 13 Jun	Air China
01 May - 09 May	Air China
07 May - 15 May	Scandinavian Airlines
25 May - 10 Jun	Air Canada

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Barcelona to Seoul in May from 510€

Return flights