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

Return flights

10 Mar - 18 Mar	Scandinavian Airlines
08 Mar - 21 Mar	LOT
14 Mar - 21 Mar	LOT
01 Mar - 11 Mar	Scandinavian Airlines
02 Mar - 15 Mar	Vueling Airlines
20 Mar - 27 Mar	Vueling Airlines
13 Mar - 27 Mar	Vueling Airlines
01 Mar - 18 Mar	Vueling Airlines
02 Mar - 11 Mar	LOT
21 Mar - 31 Mar	LOT
21 Mar - 01 Apr	LOT
26 Mar - 09 Apr	Air China
26 Mar - 13 Apr	Air China
29 Mar - 07 Apr	LOT
20 Mar - 03 Apr	Air China
20 Mar - 04 Apr	Air China
21 Mar - 04 Apr	Air China
25 Mar - 06 Apr	Vueling Airlines
26 Mar - 06 Apr	Vueling Airlines
22 Mar - 12 Apr	Vueling Airlines

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

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 March from 495€

Return flights