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

Return flights

01 Dec - 12 Dec	Scandinavian Airlines
04 Dec - 12 Dec	Scandinavian Airlines
05 Dec - 16 Dec	LOT
24 Dec - 09 Jan	LOT
24 Dec - 06 Jan	Lufthansa
11 Dec - 18 Dec	LOT
24 Dec - 05 Jan	Lufthansa
20 Dec - 05 Jan	Lufthansa
27 Dec - 10 Jan	Lufthansa
26 Dec - 05 Jan	LOT
16 Dec - 26 Dec	LOT
23 Dec - 04 Jan	Lufthansa
08 Dec - 14 Dec	Air France
19 Dec - 05 Jan	LOT
25 Dec - 08 Jan	Lufthansa
18 Dec - 04 Jan	Lufthansa
23 Dec - 26 Dec	LOT
22 Dec - 29 Dec	Finnair
18 Dec - 25 Dec	Ryanair
22 Dec - 29 Dec	Asiana Airlines	direct

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

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 December from $578

Return flights