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

Return flights

24 Dec - 31 Dec	Air China
20 Dec - 24 Dec	Air China
13 Dec - 20 Dec	Air China
20 Dec - 27 Dec	Air China
30 Dec - 14 Jan	Air China
29 Dec - 13 Jan	Singapore Airlines
31 Dec - 15 Jan	Singapore Airlines
25 Dec - 02 Jan	Air China
07 Dec - 14 Dec	EVA Air
12 Dec - 26 Dec	EVA Air
05 Dec - 12 Dec	EVA Air
21 Dec - 11 Jan	EVA Air

Also check the deals for one-way flights from Busan to Barcelona 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.

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Cheapest return flights from Busan to Barcelona in December from $797

Return flights