Cheapest return ICN–BCN flights, December

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

Return flights

04 Dec - 13 Dec Air China
06 Dec - 20 Dec Air China
13 Dec - 23 Dec Air China
10 Dec - 23 Dec Air China
01 Dec - 08 Dec Air China
09 Dec - 16 Dec Air China
03 Dec - 10 Dec Air China
12 Dec - 23 Dec Air China
18 Dec - 08 Jan Air China
04 Dec - 06 Dec Air China
01 Dec - 14 Dec Air China
21 Dec - 08 Jan Air China
22 Dec - 01 Jan Air China
20 Dec - 01 Jan Air China
29 Dec - 06 Jan Scandinavian Airlines
31 Dec - 06 Jan Scandinavian Airlines
22 Dec - 06 Jan Scandinavian Airlines
23 Dec - 03 Jan Air China
21 Dec - 04 Jan Air China
28 Dec - 05 Jan Lufthansa

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

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